75891240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{210809}}^1$

素因数の和:210826

約数の個数: 48

約数和(自身を含む): 246647700

約数和(自身を除く): 170756460

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, 210809, 421618, 632427, 843236, 1054045, 1264854, 1686472, 1897281, 2108090, 2529708, 3162135, 3794562, 4216180, 5059416, 6324270, 7589124, 8432360, 9486405, 12648540, 15178248, 18972810, 25297080, 37945620, 75891240]

約数ペア:

[(1, 75891240), (2, 37945620), (3, 25297080), (4, 18972810), (5, 15178248), (6, 12648540), (8, 9486405), (9, 8432360), (10, 7589124), (12, 6324270), (15, 5059416), (18, 4216180), (20, 3794562), (24, 3162135), (30, 2529708), (36, 2108090), (40, 1897281), (45, 1686472), (60, 1264854), (72, 1054045), (90, 843236), (120, 632427), (180, 421618), (360, 210809)]