138617790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{87181}}^1$

素因数の和:87244

約数の個数: 32

約数和(自身を含む): 338963616

約数和(自身を除く): 200345826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 87181, 174362, 261543, 435905, 523086, 871810, 1307715, 2615430, 4620593, 9241186, 13861779, 23102965, 27723558, 46205930, 69308895, 138617790]

約数ペア:

[(1, 138617790), (2, 69308895), (3, 46205930), (5, 27723558), (6, 23102965), (10, 13861779), (15, 9241186), (30, 4620593), (53, 2615430), (106, 1307715), (159, 871810), (265, 523086), (318, 435905), (530, 261543), (795, 174362), (1590, 87181)]