20465190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75797}}^1$

素因数の和:75813

約数の個数: 32

約数和(自身を含む): 54574560

約数和(自身を除く): 34109370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75797, 151594, 227391, 378985, 454782, 682173, 757970, 1136955, 1364346, 2046519, 2273910, 3410865, 4093038, 6821730, 10232595, 20465190]

約数ペア:

[(1, 20465190), (2, 10232595), (3, 6821730), (5, 4093038), (6, 3410865), (9, 2273910), (10, 2046519), (15, 1364346), (18, 1136955), (27, 757970), (30, 682173), (45, 454782), (54, 378985), (90, 227391), (135, 151594), (270, 75797)]