15962443980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38005819}}^1$

素因数の和:38005838

約数の個数: 48

約数和(自身を含む): 51079822080

約数和(自身を除く): 35117378100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38005819, 76011638, 114017457, 152023276, 190029095, 228034914, 266040733, 380058190, 456069828, 532081466, 570087285, 760116380, 798122199, 1064162932, 1140174570, 1330203665, 1596244398, 2280349140, 2660407330, 3192488796, 3990610995, 5320814660, 7981221990, 15962443980]

約数ペア:

[(1, 15962443980), (2, 7981221990), (3, 5320814660), (4, 3990610995), (5, 3192488796), (6, 2660407330), (7, 2280349140), (10, 1596244398), (12, 1330203665), (14, 1140174570), (15, 1064162932), (20, 798122199), (21, 760116380), (28, 570087285), (30, 532081466), (35, 456069828), (42, 380058190), (60, 266040733), (70, 228034914), (84, 190029095), (105, 152023276), (140, 114017457), (210, 76011638), (420, 38005819)]