217460730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{118831}}^1$

素因数の和:118902

約数の個数: 32

約数和(自身を含む): 530466048

約数和(自身を除く): 313005318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 118831, 237662, 356493, 594155, 712986, 1188310, 1782465, 3564930, 7248691, 14497382, 21746073, 36243455, 43492146, 72486910, 108730365, 217460730]

約数ペア:

[(1, 217460730), (2, 108730365), (3, 72486910), (5, 43492146), (6, 36243455), (10, 21746073), (15, 14497382), (30, 7248691), (61, 3564930), (122, 1782465), (183, 1188310), (305, 712986), (366, 594155), (610, 356493), (915, 237662), (1830, 118831)]