31016460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3719}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 56477940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3719, 4170, 7438, 8340, 11157, 14876, 18595, 22314, 37190, 44628, 55785, 74380, 111570, 223140, 516941, 1033882, 1550823, 2067764, 2584705, 3101646, 5169410, 6203292, 7754115, 10338820, 15508230, 31016460]

約数ペア:

[(1, 31016460), (2, 15508230), (3, 10338820), (4, 7754115), (5, 6203292), (6, 5169410), (10, 3101646), (12, 2584705), (15, 2067764), (20, 1550823), (30, 1033882), (60, 516941), (139, 223140), (278, 111570), (417, 74380), (556, 55785), (695, 44628), (834, 37190), (1390, 22314), (1668, 18595), (2085, 14876), (2780, 11157), (3719, 8340), (4170, 7438)]