64970280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180473}}^1$

素因数の和:180490

約数の個数: 48

約数和(自身を含む): 211154580

約数和(自身を除く): 146184300

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, 180473, 360946, 541419, 721892, 902365, 1082838, 1443784, 1624257, 1804730, 2165676, 2707095, 3248514, 3609460, 4331352, 5414190, 6497028, 7218920, 8121285, 10828380, 12994056, 16242570, 21656760, 32485140, 64970280]

約数ペア:

[(1, 64970280), (2, 32485140), (3, 21656760), (4, 16242570), (5, 12994056), (6, 10828380), (8, 8121285), (9, 7218920), (10, 6497028), (12, 5414190), (15, 4331352), (18, 3609460), (20, 3248514), (24, 2707095), (30, 2165676), (36, 1804730), (40, 1624257), (45, 1443784), (60, 1082838), (72, 902365), (90, 721892), (120, 541419), (180, 360946), (360, 180473)]