121858920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{338497}}^1$

素因数の和:338514

約数の個数: 48

約数和(自身を含む): 396042660

約数和(自身を除く): 274183740

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, 338497, 676994, 1015491, 1353988, 1692485, 2030982, 2707976, 3046473, 3384970, 4061964, 5077455, 6092946, 6769940, 8123928, 10154910, 12185892, 13539880, 15232365, 20309820, 24371784, 30464730, 40619640, 60929460, 121858920]

約数ペア:

[(1, 121858920), (2, 60929460), (3, 40619640), (4, 30464730), (5, 24371784), (6, 20309820), (8, 15232365), (9, 13539880), (10, 12185892), (12, 10154910), (15, 8123928), (18, 6769940), (20, 6092946), (24, 5077455), (30, 4061964), (36, 3384970), (40, 3046473), (45, 2707976), (60, 2030982), (72, 1692485), (90, 1353988), (120, 1015491), (180, 676994), (360, 338497)]