56866860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11701}}^1$

素因数の和:11725

約数の個数: 72

約数和(自身を含む): 178900176

約数和(自身を除く): 122033316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 11701, 23402, 35103, 46804, 58505, 70206, 105309, 117010, 140412, 175515, 210618, 234020, 315927, 351030, 421236, 526545, 631854, 702060, 947781, 1053090, 1263708, 1579635, 1895562, 2106180, 2843343, 3159270, 3791124, 4738905, 5686686, 6318540, 9477810, 11373372, 14216715, 18955620, 28433430, 56866860]

約数ペア:

[(1, 56866860), (2, 28433430), (3, 18955620), (4, 14216715), (5, 11373372), (6, 9477810), (9, 6318540), (10, 5686686), (12, 4738905), (15, 3791124), (18, 3159270), (20, 2843343), (27, 2106180), (30, 1895562), (36, 1579635), (45, 1263708), (54, 1053090), (60, 947781), (81, 702060), (90, 631854), (108, 526545), (135, 421236), (162, 351030), (180, 315927), (243, 234020), (270, 210618), (324, 175515), (405, 140412), (486, 117010), (540, 105309), (810, 70206), (972, 58505), (1215, 46804), (1620, 35103), (2430, 23402), (4860, 11701)]