21491609910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{456007}}^1$

素因数の和:457588

約数の個数: 32

約数和(自身を含む): 51612809472

約数和(自身を除く): 30121199562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1571, 3142, 4713, 7855, 9426, 15710, 23565, 47130, 456007, 912014, 1368021, 2280035, 2736042, 4560070, 6840105, 13680210, 716386997, 1432773994, 2149160991, 3581934985, 4298321982, 7163869970, 10745804955, 21491609910]

約数ペア:

[(1, 21491609910), (2, 10745804955), (3, 7163869970), (5, 4298321982), (6, 3581934985), (10, 2149160991), (15, 1432773994), (30, 716386997), (1571, 13680210), (3142, 6840105), (4713, 4560070), (7855, 2736042), (9426, 2280035), (15710, 1368021), (23565, 912014), (47130, 456007)]