30786120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85517}}^1$

素因数の和:85534

約数の個数: 48

約数和(自身を含む): 100056060

約数和(自身を除く): 69269940

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, 85517, 171034, 256551, 342068, 427585, 513102, 684136, 769653, 855170, 1026204, 1282755, 1539306, 1710340, 2052408, 2565510, 3078612, 3420680, 3848265, 5131020, 6157224, 7696530, 10262040, 15393060, 30786120]

約数ペア:

[(1, 30786120), (2, 15393060), (3, 10262040), (4, 7696530), (5, 6157224), (6, 5131020), (8, 3848265), (9, 3420680), (10, 3078612), (12, 2565510), (15, 2052408), (18, 1710340), (20, 1539306), (24, 1282755), (30, 1026204), (36, 855170), (40, 769653), (45, 684136), (60, 513102), (72, 427585), (90, 342068), (120, 256551), (180, 171034), (360, 85517)]