61687860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79087}}^1$

素因数の和:79112

約数の個数: 48

約数和(自身を含む): 186014976

約数和(自身を除く): 124327116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 79087, 158174, 237261, 316348, 395435, 474522, 790870, 949044, 1028131, 1186305, 1581740, 2056262, 2372610, 3084393, 4112524, 4745220, 5140655, 6168786, 10281310, 12337572, 15421965, 20562620, 30843930, 61687860]

約数ペア:

[(1, 61687860), (2, 30843930), (3, 20562620), (4, 15421965), (5, 12337572), (6, 10281310), (10, 6168786), (12, 5140655), (13, 4745220), (15, 4112524), (20, 3084393), (26, 2372610), (30, 2056262), (39, 1581740), (52, 1186305), (60, 1028131), (65, 949044), (78, 790870), (130, 474522), (156, 395435), (195, 316348), (260, 237261), (390, 158174), (780, 79087)]