31374960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130729}}^1$

素因数の和:130745

約数の個数: 40

約数和(自身を含む): 97263120

約数和(自身を除く): 65888160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130729, 261458, 392187, 522916, 653645, 784374, 1045832, 1307290, 1568748, 1960935, 2091664, 2614580, 3137496, 3921870, 5229160, 6274992, 7843740, 10458320, 15687480, 31374960]

約数ペア:

[(1, 31374960), (2, 15687480), (3, 10458320), (4, 7843740), (5, 6274992), (6, 5229160), (8, 3921870), (10, 3137496), (12, 2614580), (15, 2091664), (16, 1960935), (20, 1568748), (24, 1307290), (30, 1045832), (40, 784374), (48, 653645), (60, 522916), (80, 392187), (120, 261458), (240, 130729)]