30372920

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2069}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 68558400

約数和(自身を除く): 38185480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2069, 2936, 3670, 4138, 7340, 8276, 10345, 14680, 16552, 20690, 41380, 82760, 759323, 1518646, 3037292, 3796615, 6074584, 7593230, 15186460, 30372920]

約数ペア:

[(1, 30372920), (2, 15186460), (4, 7593230), (5, 6074584), (8, 3796615), (10, 3037292), (20, 1518646), (40, 759323), (367, 82760), (734, 41380), (1468, 20690), (1835, 16552), (2069, 14680), (2936, 10345), (3670, 8276), (4138, 7340)]