55708920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154747}}^1$

素因数の和:154764

約数の個数: 48

約数和(自身を含む): 181055160

約数和(自身を除く): 125346240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154747, 309494, 464241, 618988, 773735, 928482, 1237976, 1392723, 1547470, 1856964, 2321205, 2785446, 3094940, 3713928, 4642410, 5570892, 6189880, 6963615, 9284820, 11141784, 13927230, 18569640, 27854460, 55708920]

約数ペア:

[(1, 55708920), (2, 27854460), (3, 18569640), (4, 13927230), (5, 11141784), (6, 9284820), (8, 6963615), (9, 6189880), (10, 5570892), (12, 4642410), (15, 3713928), (18, 3094940), (20, 2785446), (24, 2321205), (30, 1856964), (36, 1547470), (40, 1392723), (45, 1237976), (60, 928482), (72, 773735), (90, 618988), (120, 464241), (180, 309494), (360, 154747)]