53431020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2939}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 163734480

約数和(自身を除く): 110303460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 2939, 3030, 3636, 4545, 5878, 6060, 8817, 9090, 11756, 14695, 17634, 18180, 26451, 29390, 35268, 44085, 52902, 58780, 88170, 105804, 132255, 176340, 264510, 296839, 529020, 593678, 890517, 1187356, 1484195, 1781034, 2671551, 2968390, 3562068, 4452585, 5343102, 5936780, 8905170, 10686204, 13357755, 17810340, 26715510, 53431020]

約数ペア:

[(1, 53431020), (2, 26715510), (3, 17810340), (4, 13357755), (5, 10686204), (6, 8905170), (9, 5936780), (10, 5343102), (12, 4452585), (15, 3562068), (18, 2968390), (20, 2671551), (30, 1781034), (36, 1484195), (45, 1187356), (60, 890517), (90, 593678), (101, 529020), (180, 296839), (202, 264510), (303, 176340), (404, 132255), (505, 105804), (606, 88170), (909, 58780), (1010, 52902), (1212, 44085), (1515, 35268), (1818, 29390), (2020, 26451), (2939, 18180), (3030, 17634), (3636, 14695), (4545, 11756), (5878, 9090), (6060, 8817)]