821108520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2280857}}^1$

素因数の和:2280874

約数の個数: 48

約数和(自身を含む): 2668603860

約数和(自身を除く): 1847495340

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, 2280857, 4561714, 6842571, 9123428, 11404285, 13685142, 18246856, 20527713, 22808570, 27370284, 34212855, 41055426, 45617140, 54740568, 68425710, 82110852, 91234280, 102638565, 136851420, 164221704, 205277130, 273702840, 410554260, 821108520]

約数ペア:

[(1, 821108520), (2, 410554260), (3, 273702840), (4, 205277130), (5, 164221704), (6, 136851420), (8, 102638565), (9, 91234280), (10, 82110852), (12, 68425710), (15, 54740568), (18, 45617140), (20, 41055426), (24, 34212855), (30, 27370284), (36, 22808570), (40, 20527713), (45, 18246856), (60, 13685142), (72, 11404285), (90, 9123428), (120, 6842571), (180, 4561714), (360, 2280857)]