421559970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1080923}}^1$

素因数の和:1080946

約数の個数: 32

約数和(自身を含む): 1089571392

約数和(自身を除く): 668011422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1080923, 2161846, 3242769, 5404615, 6485538, 10809230, 14051999, 16213845, 28103998, 32427690, 42155997, 70259995, 84311994, 140519990, 210779985, 421559970]

約数ペア:

[(1, 421559970), (2, 210779985), (3, 140519990), (5, 84311994), (6, 70259995), (10, 42155997), (13, 32427690), (15, 28103998), (26, 16213845), (30, 14051999), (39, 10809230), (65, 6485538), (78, 5404615), (130, 3242769), (195, 2161846), (390, 1080923)]