15283057780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{34457}}^1$

素因数の和:34864

約数の個数: 48

約数和(自身を含む): 32672799936

約数和(自身を除く): 17389742156

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 331, 335, 662, 670, 1324, 1340, 1655, 3310, 6620, 22177, 34457, 44354, 68914, 88708, 110885, 137828, 172285, 221770, 344570, 443540, 689140, 2308619, 4617238, 9234476, 11405267, 11543095, 22810534, 23086190, 45621068, 46172380, 57026335, 114052670, 228105340, 764152889, 1528305778, 3056611556, 3820764445, 7641528890, 15283057780]

約数ペア:

[(1, 15283057780), (2, 7641528890), (4, 3820764445), (5, 3056611556), (10, 1528305778), (20, 764152889), (67, 228105340), (134, 114052670), (268, 57026335), (331, 46172380), (335, 45621068), (662, 23086190), (670, 22810534), (1324, 11543095), (1340, 11405267), (1655, 9234476), (3310, 4617238), (6620, 2308619), (22177, 689140), (34457, 443540), (44354, 344570), (68914, 221770), (88708, 172285), (110885, 137828)]