180718524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4813}}^1$

素因数の和:4979

約数の個数: 72

約数和(自身を含む): 525688800

約数和(自身を除く): 344970276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 4813, 5364, 6258, 9387, 9626, 12516, 14439, 18774, 19252, 28878, 33691, 37548, 43317, 57756, 67382, 86634, 101073, 134764, 173268, 202146, 303219, 404292, 606438, 717137, 1212876, 1434274, 2151411, 2868548, 4302822, 5019959, 6454233, 8605644, 10039918, 12908466, 15059877, 20079836, 25816932, 30119754, 45179631, 60239508, 90359262, 180718524]

約数ペア:

[(1, 180718524), (2, 90359262), (3, 60239508), (4, 45179631), (6, 30119754), (7, 25816932), (9, 20079836), (12, 15059877), (14, 12908466), (18, 10039918), (21, 8605644), (28, 6454233), (36, 5019959), (42, 4302822), (63, 2868548), (84, 2151411), (126, 1434274), (149, 1212876), (252, 717137), (298, 606438), (447, 404292), (596, 303219), (894, 202146), (1043, 173268), (1341, 134764), (1788, 101073), (2086, 86634), (2682, 67382), (3129, 57756), (4172, 43317), (4813, 37548), (5364, 33691), (6258, 28878), (9387, 19252), (9626, 18774), (12516, 14439)]