139142490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{87511}}^1$

素因数の和:87574

約数の個数: 32

約数和(自身を含む): 340246656

約数和(自身を除く): 201104166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 87511, 175022, 262533, 437555, 525066, 875110, 1312665, 2625330, 4638083, 9276166, 13914249, 23190415, 27828498, 46380830, 69571245, 139142490]

約数ペア:

[(1, 139142490), (2, 69571245), (3, 46380830), (5, 27828498), (6, 23190415), (10, 13914249), (15, 9276166), (30, 4638083), (53, 2625330), (106, 1312665), (159, 875110), (265, 525066), (318, 437555), (530, 262533), (795, 175022), (1590, 87511)]