30291140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12517}}^1$

素因数の和:12548

約数の個数: 36

約数和(自身を含む): 69925548

約数和(自身を除く): 39634408

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12517, 25034, 50068, 62585, 125170, 137687, 250340, 275374, 550748, 688435, 1376870, 1514557, 2753740, 3029114, 6058228, 7572785, 15145570, 30291140]

約数ペア:

[(1, 30291140), (2, 15145570), (4, 7572785), (5, 6058228), (10, 3029114), (11, 2753740), (20, 1514557), (22, 1376870), (44, 688435), (55, 550748), (110, 275374), (121, 250340), (220, 137687), (242, 125170), (484, 62585), (605, 50068), (1210, 25034), (2420, 12517)]