2108520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5857}}^1$

素因数の和:5874

約数の個数: 48

約数和(自身を含む): 6853860

約数和(自身を除く): 4745340

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, 5857, 11714, 17571, 23428, 29285, 35142, 46856, 52713, 58570, 70284, 87855, 105426, 117140, 140568, 175710, 210852, 234280, 263565, 351420, 421704, 527130, 702840, 1054260, 2108520]

約数ペア:

[(1, 2108520), (2, 1054260), (3, 702840), (4, 527130), (5, 421704), (6, 351420), (8, 263565), (9, 234280), (10, 210852), (12, 175710), (15, 140568), (18, 117140), (20, 105426), (24, 87855), (30, 70284), (36, 58570), (40, 52713), (45, 46856), (60, 35142), (72, 29285), (90, 23428), (120, 17571), (180, 11714), (360, 5857)]