2631240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7309}}^1$

素因数の和:7326

約数の個数: 48

約数和(自身を含む): 8552700

約数和(自身を除く): 5921460

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, 7309, 14618, 21927, 29236, 36545, 43854, 58472, 65781, 73090, 87708, 109635, 131562, 146180, 175416, 219270, 263124, 292360, 328905, 438540, 526248, 657810, 877080, 1315620, 2631240]

約数ペア:

[(1, 2631240), (2, 1315620), (3, 877080), (4, 657810), (5, 526248), (6, 438540), (8, 328905), (9, 292360), (10, 263124), (12, 219270), (15, 175416), (18, 146180), (20, 131562), (24, 109635), (30, 87708), (36, 73090), (40, 65781), (45, 58472), (60, 43854), (72, 36545), (90, 29236), (120, 21927), (180, 14618), (360, 7309)]