180451908

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 609544320

約数和(自身を除く): 429092412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 49, 52, 54, 61, 63, 78, 84, 86, 91, 98, 108, 117, 122, 126, 129, 147, 156, 172, 182, 183, 189, 196, 234, 244, 252, 258, 273, 294, 301, 351, 364, 366, 378, 387, 427, 441, 468, 516, 546, 549, 559, 588, 602, 637, 702, 732, 756, 774, 793, 819, 854, 882, 903, 1092, 1098, 1118, 1161, 1204, 1274, 1281, 1323, 1404, 1548, 1586, 1638, 1647, 1677, 1708, 1764, 1806, 1911, 2107, 2196, 2236, 2322, 2379, 2457, 2548, 2562, 2623, 2646, 2709, 2989, 3172, 3276, 3294, 3354, 3612, 3822, 3843, 3913, 4214, 4644, 4758, 4914, 5031, 5124, 5246, 5292, 5418, 5551, 5733, 5978, 6321, 6588, 6708, 7137, 7644, 7686, 7826, 7869, 8127, 8428, 8967, 9516, 9828, 10062, 10492, 10836, 11102, 11466, 11529, 11739, 11956, 12642, 14274, 15093, 15372, 15652, 15738, 16254, 16653, 17199, 17934, 18361, 18963, 20124, 21411, 22204, 22932, 23058, 23478, 23607, 25284, 26901, 27391, 28548, 30186, 31476, 32508, 33306, 34099, 34398, 35217, 35868, 36722, 37926, 38857, 42822, 46116, 46956, 47214, 49959, 53802, 54782, 55083, 56889, 60372, 66612, 68198, 68796, 70434, 70821, 73444, 75852, 77714, 80703, 82173, 85644, 94428, 99918, 102297, 105651, 107604, 109564, 110166, 113778, 116571, 128527, 136396, 140868, 141642, 149877, 155428, 161406, 164346, 165249, 199836, 204594, 211302, 220332, 227556, 233142, 238693, 246519, 257054, 283284, 299754, 306891, 322812, 328692, 330498, 349713, 385581, 409188, 422604, 466284, 477386, 493038, 495747, 514108, 599508, 613782, 660996, 699426, 716079, 739557, 771162, 920673, 954772, 986076, 991494, 1049139, 1156743, 1227564, 1398852, 1432158, 1479114, 1542324, 1670851, 1841346, 1982988, 2098278, 2148237, 2313486, 2864316, 2958228, 3341702, 3470229, 3682692, 4196556, 4296474, 4626972, 5012553, 6444711, 6683404, 6940458, 8592948, 10025106, 12889422, 13880916, 15037659, 20050212, 25778844, 30075318, 45112977, 60150636, 90225954, 180451908]

約数ペア:

[(1, 180451908), (2, 90225954), (3, 60150636), (4, 45112977), (6, 30075318), (7, 25778844), (9, 20050212), (12, 15037659), (13, 13880916), (14, 12889422), (18, 10025106), (21, 8592948), (26, 6940458), (27, 6683404), (28, 6444711), (36, 5012553), (39, 4626972), (42, 4296474), (43, 4196556), (49, 3682692), (52, 3470229), (54, 3341702), (61, 2958228), (63, 2864316), (78, 2313486), (84, 2148237), (86, 2098278), (91, 1982988), (98, 1841346), (108, 1670851), (117, 1542324), (122, 1479114), (126, 1432158), (129, 1398852), (147, 1227564), (156, 1156743), (172, 1049139), (182, 991494), (183, 986076), (189, 954772), (196, 920673), (234, 771162), (244, 739557), (252, 716079), (258, 699426), (273, 660996), (294, 613782), (301, 599508), (351, 514108), (364, 495747), (366, 493038), (378, 477386), (387, 466284), (427, 422604), (441, 409188), (468, 385581), (516, 349713), (546, 330498), (549, 328692), (559, 322812), (588, 306891), (602, 299754), (637, 283284), (702, 257054), (732, 246519), (756, 238693), (774, 233142), (793, 227556), (819, 220332), (854, 211302), (882, 204594), (903, 199836), (1092, 165249), (1098, 164346), (1118, 161406), (1161, 155428), (1204, 149877), (1274, 141642), (1281, 140868), (1323, 136396), (1404, 128527), (1548, 116571), (1586, 113778), (1638, 110166), (1647, 109564), (1677, 107604), (1708, 105651), (1764, 102297), (1806, 99918), (1911, 94428), (2107, 85644), (2196, 82173), (2236, 80703), (2322, 77714), (2379, 75852), (2457, 73444), (2548, 70821), (2562, 70434), (2623, 68796), (2646, 68198), (2709, 66612), (2989, 60372), (3172, 56889), (3276, 55083), (3294, 54782), (3354, 53802), (3612, 49959), (3822, 47214), (3843, 46956), (3913, 46116), (4214, 42822), (4644, 38857), (4758, 37926), (4914, 36722), (5031, 35868), (5124, 35217), (5246, 34398), (5292, 34099), (5418, 33306), (5551, 32508), (5733, 31476), (5978, 30186), (6321, 28548), (6588, 27391), (6708, 26901), (7137, 25284), (7644, 23607), (7686, 23478), (7826, 23058), (7869, 22932), (8127, 22204), (8428, 21411), (8967, 20124), (9516, 18963), (9828, 18361), (10062, 17934), (10492, 17199), (10836, 16653), (11102, 16254), (11466, 15738), (11529, 15652), (11739, 15372), (11956, 15093), (12642, 14274)]