21842190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80897}}^1$

素因数の和:80913

約数の個数: 32

約数和(自身を含む): 58246560

約数和(自身を除く): 36404370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80897, 161794, 242691, 404485, 485382, 728073, 808970, 1213455, 1456146, 2184219, 2426910, 3640365, 4368438, 7280730, 10921095, 21842190]

約数ペア:

[(1, 21842190), (2, 10921095), (3, 7280730), (5, 4368438), (6, 3640365), (9, 2426910), (10, 2184219), (15, 1456146), (18, 1213455), (27, 808970), (30, 728073), (45, 485382), (54, 404485), (90, 242691), (135, 161794), (270, 80897)]