305512920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{848647}}^1$

素因数の和:848664

約数の個数: 48

約数和(自身を含む): 992918160

約数和(自身を除く): 687405240

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, 848647, 1697294, 2545941, 3394588, 4243235, 5091882, 6789176, 7637823, 8486470, 10183764, 12729705, 15275646, 16972940, 20367528, 25459410, 30551292, 33945880, 38189115, 50918820, 61102584, 76378230, 101837640, 152756460, 305512920]

約数ペア:

[(1, 305512920), (2, 152756460), (3, 101837640), (4, 76378230), (5, 61102584), (6, 50918820), (8, 38189115), (9, 33945880), (10, 30551292), (12, 25459410), (15, 20367528), (18, 16972940), (20, 15275646), (24, 12729705), (30, 10183764), (36, 8486470), (40, 7637823), (45, 6789176), (60, 5091882), (72, 4243235), (90, 3394588), (120, 2545941), (180, 1697294), (360, 848647)]