21317492730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30894917}}^1$

素因数の和:30894950

約数の個数: 32

約数和(自身を含む): 53386418304

約数和(自身を除く): 32068925574

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30894917, 61789834, 92684751, 154474585, 185369502, 308949170, 463423755, 710583091, 926847510, 1421166182, 2131749273, 3552915455, 4263498546, 7105830910, 10658746365, 21317492730]

約数ペア:

[(1, 21317492730), (2, 10658746365), (3, 7105830910), (5, 4263498546), (6, 3552915455), (10, 2131749273), (15, 1421166182), (23, 926847510), (30, 710583091), (46, 463423755), (69, 308949170), (115, 185369502), (138, 154474585), (230, 92684751), (345, 61789834), (690, 30894917)]