648299970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2401111}}^1$

素因数の和:2401127

約数の個数: 32

約数和(自身を含む): 1728800640

約数和(自身を除く): 1080500670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2401111, 4802222, 7203333, 12005555, 14406666, 21609999, 24011110, 36016665, 43219998, 64829997, 72033330, 108049995, 129659994, 216099990, 324149985, 648299970]

約数ペア:

[(1, 648299970), (2, 324149985), (3, 216099990), (5, 129659994), (6, 108049995), (9, 72033330), (10, 64829997), (15, 43219998), (18, 36016665), (27, 24011110), (30, 21609999), (45, 14406666), (54, 12005555), (90, 7203333), (135, 4802222), (270, 2401111)]