61021320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4937}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 184878720

約数和(自身を除く): 123857400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 4937, 6180, 9874, 12360, 14811, 19748, 24685, 29622, 39496, 49370, 59244, 74055, 98740, 118488, 148110, 197480, 296220, 508511, 592440, 1017022, 1525533, 2034044, 2542555, 3051066, 4068088, 5085110, 6102132, 7627665, 10170220, 12204264, 15255330, 20340440, 30510660, 61021320]

約数ペア:

[(1, 61021320), (2, 30510660), (3, 20340440), (4, 15255330), (5, 12204264), (6, 10170220), (8, 7627665), (10, 6102132), (12, 5085110), (15, 4068088), (20, 3051066), (24, 2542555), (30, 2034044), (40, 1525533), (60, 1017022), (103, 592440), (120, 508511), (206, 296220), (309, 197480), (412, 148110), (515, 118488), (618, 98740), (824, 74055), (1030, 59244), (1236, 49370), (1545, 39496), (2060, 29622), (2472, 24685), (3090, 19748), (4120, 14811), (4937, 12360), (6180, 9874)]