30857992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20627}}^1$

素因数の和:20661

約数の個数: 32

約数和(自身を含む): 66834720

約数和(自身を除く): 35976728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20627, 41254, 82508, 165016, 226897, 350659, 453794, 701318, 907588, 1402636, 1815176, 2805272, 3857249, 7714498, 15428996, 30857992]

約数ペア:

[(1, 30857992), (2, 15428996), (4, 7714498), (8, 3857249), (11, 2805272), (17, 1815176), (22, 1402636), (34, 907588), (44, 701318), (68, 453794), (88, 350659), (136, 226897), (187, 165016), (374, 82508), (748, 41254), (1496, 20627)]