7438020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 13790460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2339, 3180, 4678, 7017, 9356, 11695, 14034, 23390, 28068, 35085, 46780, 70170, 123967, 140340, 247934, 371901, 495868, 619835, 743802, 1239670, 1487604, 1859505, 2479340, 3719010, 7438020]

約数ペア:

[(1, 7438020), (2, 3719010), (3, 2479340), (4, 1859505), (5, 1487604), (6, 1239670), (10, 743802), (12, 619835), (15, 495868), (20, 371901), (30, 247934), (53, 140340), (60, 123967), (106, 70170), (159, 46780), (212, 35085), (265, 28068), (318, 23390), (530, 14034), (636, 11695), (795, 9356), (1060, 7017), (1590, 4678), (2339, 3180)]