15560280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43223}}^1$

素因数の和:43240

約数の個数: 48

約数和(自身を含む): 50572080

約数和(自身を除く): 35011800

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, 43223, 86446, 129669, 172892, 216115, 259338, 345784, 389007, 432230, 518676, 648345, 778014, 864460, 1037352, 1296690, 1556028, 1728920, 1945035, 2593380, 3112056, 3890070, 5186760, 7780140, 15560280]

約数ペア:

[(1, 15560280), (2, 7780140), (3, 5186760), (4, 3890070), (5, 3112056), (6, 2593380), (8, 1945035), (9, 1728920), (10, 1556028), (12, 1296690), (15, 1037352), (18, 864460), (20, 778014), (24, 648345), (30, 518676), (36, 432230), (40, 389007), (45, 345784), (60, 259338), (72, 216115), (90, 172892), (120, 129669), (180, 86446), (360, 43223)]