31713420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{977}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 89052768

約数和(自身を除く): 57339348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 977, 1082, 1623, 1954, 2164, 2705, 2931, 3246, 3908, 4885, 5410, 5862, 6492, 8115, 9770, 10820, 11724, 14655, 16230, 19540, 29310, 32460, 58620, 528557, 1057114, 1585671, 2114228, 2642785, 3171342, 5285570, 6342684, 7928355, 10571140, 15856710, 31713420]

約数ペア:

[(1, 31713420), (2, 15856710), (3, 10571140), (4, 7928355), (5, 6342684), (6, 5285570), (10, 3171342), (12, 2642785), (15, 2114228), (20, 1585671), (30, 1057114), (60, 528557), (541, 58620), (977, 32460), (1082, 29310), (1623, 19540), (1954, 16230), (2164, 14655), (2705, 11724), (2931, 10820), (3246, 9770), (3908, 8115), (4885, 6492), (5410, 5862)]