90310860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4603}}^1$

素因数の和:4727

約数の個数: 72

約数和(自身を含む): 276516240

約数和(自身を除く): 186205380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4603, 4905, 6540, 9206, 9810, 13809, 18412, 19620, 23015, 27618, 41427, 46030, 55236, 69045, 82854, 92060, 138090, 165708, 207135, 276180, 414270, 501727, 828540, 1003454, 1505181, 2006908, 2508635, 3010362, 4515543, 5017270, 6020724, 7525905, 9031086, 10034540, 15051810, 18062172, 22577715, 30103620, 45155430, 90310860]

約数ペア:

[(1, 90310860), (2, 45155430), (3, 30103620), (4, 22577715), (5, 18062172), (6, 15051810), (9, 10034540), (10, 9031086), (12, 7525905), (15, 6020724), (18, 5017270), (20, 4515543), (30, 3010362), (36, 2508635), (45, 2006908), (60, 1505181), (90, 1003454), (109, 828540), (180, 501727), (218, 414270), (327, 276180), (436, 207135), (545, 165708), (654, 138090), (981, 92060), (1090, 82854), (1308, 69045), (1635, 55236), (1962, 46030), (2180, 41427), (3270, 27618), (3924, 23015), (4603, 19620), (4905, 18412), (6540, 13809), (9206, 9810)]