181970334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 524160000

約数和(自身を除く): 342189666

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 1949, 2223, 2394, 2457, 3458, 3591, 3898, 4446, 4914, 5187, 5847, 6669, 7182, 10374, 11694, 13338, 13643, 15561, 17541, 25337, 27286, 31122, 35082, 37031, 40929, 46683, 50674, 52623, 74062, 76011, 81858, 93366, 105246, 111093, 122787, 152022, 177359, 222186, 228033, 245574, 259217, 333279, 354718, 368361, 456066, 481403, 518434, 532077, 666558, 684099, 736722, 777651, 962806, 999837, 1064154, 1368198, 1444209, 1555302, 1596231, 1999674, 2332953, 2888418, 3192462, 3369821, 4332627, 4665906, 4788693, 6739642, 6998859, 8665254, 9577386, 10109463, 12997881, 13997718, 20218926, 25995762, 30328389, 60656778, 90985167, 181970334]

約数ペア:

[(1, 181970334), (2, 90985167), (3, 60656778), (6, 30328389), (7, 25995762), (9, 20218926), (13, 13997718), (14, 12997881), (18, 10109463), (19, 9577386), (21, 8665254), (26, 6998859), (27, 6739642), (38, 4788693), (39, 4665906), (42, 4332627), (54, 3369821), (57, 3192462), (63, 2888418), (78, 2332953), (91, 1999674), (114, 1596231), (117, 1555302), (126, 1444209), (133, 1368198), (171, 1064154), (182, 999837), (189, 962806), (234, 777651), (247, 736722), (266, 684099), (273, 666558), (342, 532077), (351, 518434), (378, 481403), (399, 456066), (494, 368361), (513, 354718), (546, 333279), (702, 259217), (741, 245574), (798, 228033), (819, 222186), (1026, 177359), (1197, 152022), (1482, 122787), (1638, 111093), (1729, 105246), (1949, 93366), (2223, 81858), (2394, 76011), (2457, 74062), (3458, 52623), (3591, 50674), (3898, 46683), (4446, 40929), (4914, 37031), (5187, 35082), (5847, 31122), (6669, 27286), (7182, 25337), (10374, 17541), (11694, 15561), (13338, 13643)]