30075318

素因数分解:

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

素因数の和:139

約数の個数: 144

約数和(自身を含む): 84900816

約数和(自身を除く): 54825498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 49, 61, 63, 78, 86, 91, 98, 117, 122, 126, 129, 147, 182, 183, 234, 258, 273, 294, 301, 366, 387, 427, 441, 546, 549, 559, 602, 637, 774, 793, 819, 854, 882, 903, 1098, 1118, 1274, 1281, 1586, 1638, 1677, 1806, 1911, 2107, 2379, 2562, 2623, 2709, 2989, 3354, 3822, 3843, 3913, 4214, 4758, 5031, 5246, 5418, 5551, 5733, 5978, 6321, 7137, 7686, 7826, 7869, 8967, 10062, 11102, 11466, 11739, 12642, 14274, 15738, 16653, 17934, 18361, 18963, 23478, 23607, 26901, 27391, 33306, 34099, 35217, 36722, 37926, 38857, 47214, 49959, 53802, 54782, 55083, 68198, 70434, 77714, 82173, 99918, 102297, 110166, 116571, 128527, 164346, 165249, 204594, 233142, 238693, 246519, 257054, 306891, 330498, 349713, 385581, 477386, 493038, 613782, 699426, 716079, 771162, 1156743, 1432158, 1670851, 2148237, 2313486, 3341702, 4296474, 5012553, 10025106, 15037659, 30075318]

約数ペア:

[(1, 30075318), (2, 15037659), (3, 10025106), (6, 5012553), (7, 4296474), (9, 3341702), (13, 2313486), (14, 2148237), (18, 1670851), (21, 1432158), (26, 1156743), (39, 771162), (42, 716079), (43, 699426), (49, 613782), (61, 493038), (63, 477386), (78, 385581), (86, 349713), (91, 330498), (98, 306891), (117, 257054), (122, 246519), (126, 238693), (129, 233142), (147, 204594), (182, 165249), (183, 164346), (234, 128527), (258, 116571), (273, 110166), (294, 102297), (301, 99918), (366, 82173), (387, 77714), (427, 70434), (441, 68198), (546, 55083), (549, 54782), (559, 53802), (602, 49959), (637, 47214), (774, 38857), (793, 37926), (819, 36722), (854, 35217), (882, 34099), (903, 33306), (1098, 27391), (1118, 26901), (1274, 23607), (1281, 23478), (1586, 18963), (1638, 18361), (1677, 17934), (1806, 16653), (1911, 15738), (2107, 14274), (2379, 12642), (2562, 11739), (2623, 11466), (2709, 11102), (2989, 10062), (3354, 8967), (3822, 7869), (3843, 7826), (3913, 7686), (4214, 7137), (4758, 6321), (5031, 5978), (5246, 5733), (5418, 5551)]