49437540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{30517}}^1$

素因数の和:30538

約数の個数: 60

約数和(自身を含む): 155092476

約数和(自身を除く): 105654936

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, 30517, 61034, 91551, 122068, 152585, 183102, 274653, 305170, 366204, 457755, 549306, 610340, 823959, 915510, 1098612, 1373265, 1647918, 1831020, 2471877, 2746530, 3295836, 4119795, 4943754, 5493060, 8239590, 9887508, 12359385, 16479180, 24718770, 49437540]

約数ペア:

[(1, 49437540), (2, 24718770), (3, 16479180), (4, 12359385), (5, 9887508), (6, 8239590), (9, 5493060), (10, 4943754), (12, 4119795), (15, 3295836), (18, 2746530), (20, 2471877), (27, 1831020), (30, 1647918), (36, 1373265), (45, 1098612), (54, 915510), (60, 823959), (81, 610340), (90, 549306), (108, 457755), (135, 366204), (162, 305170), (180, 274653), (270, 183102), (324, 152585), (405, 122068), (540, 91551), (810, 61034), (1620, 30517)]