31816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265141}}^1$

素因数の和:265155

約数の個数: 32

約数和(自身を含む): 95451120

約数和(自身を除く): 63634200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265141, 530282, 795423, 1060564, 1325705, 1590846, 2121128, 2651410, 3181692, 3977115, 5302820, 6363384, 7954230, 10605640, 15908460, 31816920]

約数ペア:

[(1, 31816920), (2, 15908460), (3, 10605640), (4, 7954230), (5, 6363384), (6, 5302820), (8, 3977115), (10, 3181692), (12, 2651410), (15, 2121128), (20, 1590846), (24, 1325705), (30, 1060564), (40, 795423), (60, 530282), (120, 265141)]