225217620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4517}}^1$

素因数の和:4809

約数の個数: 72

約数和(自身を含む): 685778184

約数和(自身を除く): 460560564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4155, 4517, 4986, 5540, 8310, 9034, 9972, 12465, 13551, 16620, 18068, 22585, 24930, 27102, 40653, 45170, 49860, 54204, 67755, 81306, 90340, 135510, 162612, 203265, 271020, 406530, 813060, 1251209, 2502418, 3753627, 5004836, 6256045, 7507254, 11260881, 12512090, 15014508, 18768135, 22521762, 25024180, 37536270, 45043524, 56304405, 75072540, 112608810, 225217620]

約数ペア:

[(1, 225217620), (2, 112608810), (3, 75072540), (4, 56304405), (5, 45043524), (6, 37536270), (9, 25024180), (10, 22521762), (12, 18768135), (15, 15014508), (18, 12512090), (20, 11260881), (30, 7507254), (36, 6256045), (45, 5004836), (60, 3753627), (90, 2502418), (180, 1251209), (277, 813060), (554, 406530), (831, 271020), (1108, 203265), (1385, 162612), (1662, 135510), (2493, 90340), (2770, 81306), (3324, 67755), (4155, 54204), (4517, 49860), (4986, 45170), (5540, 40653), (8310, 27102), (9034, 24930), (9972, 22585), (12465, 18068), (13551, 16620)]