27778890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17471}}^1$

素因数の和:17534

約数の個数: 32

約数和(自身を含む): 67931136

約数和(自身を除く): 40152246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 17471, 34942, 52413, 87355, 104826, 174710, 262065, 524130, 925963, 1851926, 2777889, 4629815, 5555778, 9259630, 13889445, 27778890]

約数ペア:

[(1, 27778890), (2, 13889445), (3, 9259630), (5, 5555778), (6, 4629815), (10, 2777889), (15, 1851926), (30, 925963), (53, 524130), (106, 262065), (159, 174710), (265, 104826), (318, 87355), (530, 52413), (795, 34942), (1590, 17471)]