15691710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 23499330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 139, 142, 159, 213, 265, 278, 318, 355, 417, 426, 530, 695, 710, 795, 834, 1065, 1390, 1590, 2085, 2130, 3763, 4170, 7367, 7526, 9869, 11289, 14734, 18815, 19738, 22101, 22578, 29607, 36835, 37630, 44202, 49345, 56445, 59214, 73670, 98690, 110505, 112890, 148035, 221010, 296070, 523057, 1046114, 1569171, 2615285, 3138342, 5230570, 7845855, 15691710]

約数ペア:

[(1, 15691710), (2, 7845855), (3, 5230570), (5, 3138342), (6, 2615285), (10, 1569171), (15, 1046114), (30, 523057), (53, 296070), (71, 221010), (106, 148035), (139, 112890), (142, 110505), (159, 98690), (213, 73670), (265, 59214), (278, 56445), (318, 49345), (355, 44202), (417, 37630), (426, 36835), (530, 29607), (695, 22578), (710, 22101), (795, 19738), (834, 18815), (1065, 14734), (1390, 11289), (1590, 9869), (2085, 7526), (2130, 7367), (3763, 4170)]