1396387710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{42979}}^1$

素因数の和:43030

約数の個数: 72

約数和(自身を含む): 3831838920

約数和(自身を除く): 2435451210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 5415, 6498, 10830, 16245, 32490, 42979, 85958, 128937, 214895, 257874, 386811, 429790, 644685, 773622, 816601, 1289370, 1633202, 1934055, 2449803, 3868110, 4083005, 4899606, 7349409, 8166010, 12249015, 14698818, 15515419, 24498030, 31030838, 36747045, 46546257, 73494090, 77577095, 93092514, 139638771, 155154190, 232731285, 279277542, 465462570, 698193855, 1396387710]

約数ペア:

[(1, 1396387710), (2, 698193855), (3, 465462570), (5, 279277542), (6, 232731285), (9, 155154190), (10, 139638771), (15, 93092514), (18, 77577095), (19, 73494090), (30, 46546257), (38, 36747045), (45, 31030838), (57, 24498030), (90, 15515419), (95, 14698818), (114, 12249015), (171, 8166010), (190, 7349409), (285, 4899606), (342, 4083005), (361, 3868110), (570, 2449803), (722, 1934055), (855, 1633202), (1083, 1289370), (1710, 816601), (1805, 773622), (2166, 644685), (3249, 429790), (3610, 386811), (5415, 257874), (6498, 214895), (10830, 128937), (16245, 85958), (32490, 42979)]