2420190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{26891}}^1$

素因数の和:26904

約数の個数: 24

約数和(自身を含む): 6292728

約数和(自身を除く): 3872538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 26891, 53782, 80673, 134455, 161346, 242019, 268910, 403365, 484038, 806730, 1210095, 2420190]

約数ペア:

[(1, 2420190), (2, 1210095), (3, 806730), (5, 484038), (6, 403365), (9, 268910), (10, 242019), (15, 161346), (18, 134455), (30, 80673), (45, 53782), (90, 26891)]