72820710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5821}}^1$

素因数の和:5973

約数の個数: 48

約数和(自身を含む): 190728720

約数和(自身を除く): 117908010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 5821, 6255, 11642, 12510, 17463, 29105, 34926, 52389, 58210, 87315, 104778, 174630, 261945, 523890, 809119, 1618238, 2427357, 4045595, 4854714, 7282071, 8091190, 12136785, 14564142, 24273570, 36410355, 72820710]

約数ペア:

[(1, 72820710), (2, 36410355), (3, 24273570), (5, 14564142), (6, 12136785), (9, 8091190), (10, 7282071), (15, 4854714), (18, 4045595), (30, 2427357), (45, 1618238), (90, 809119), (139, 523890), (278, 261945), (417, 174630), (695, 104778), (834, 87315), (1251, 58210), (1390, 52389), (2085, 34926), (2502, 29105), (4170, 17463), (5821, 12510), (6255, 11642)]