212652540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131267}}^1$

素因数の和:131288

約数の個数: 60

約数和(自身を含む): 667103976

約数和(自身を除く): 454451436

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, 270, 324, 405, 540, 810, 1620, 131267, 262534, 393801, 525068, 656335, 787602, 1181403, 1312670, 1575204, 1969005, 2362806, 2625340, 3544209, 3938010, 4725612, 5907015, 7088418, 7876020, 10632627, 11814030, 14176836, 17721045, 21265254, 23628060, 35442090, 42530508, 53163135, 70884180, 106326270, 212652540]

約数ペア:

[(1, 212652540), (2, 106326270), (3, 70884180), (4, 53163135), (5, 42530508), (6, 35442090), (9, 23628060), (10, 21265254), (12, 17721045), (15, 14176836), (18, 11814030), (20, 10632627), (27, 7876020), (30, 7088418), (36, 5907015), (45, 4725612), (54, 3938010), (60, 3544209), (81, 2625340), (90, 2362806), (108, 1969005), (135, 1575204), (162, 1312670), (180, 1181403), (270, 787602), (324, 656335), (405, 525068), (540, 393801), (810, 262534), (1620, 131267)]