15205956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 22715004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 569, 786, 1138, 1572, 1707, 2227, 2276, 3414, 4454, 6681, 6828, 8908, 9673, 13362, 19346, 26724, 29019, 38692, 58038, 74539, 116076, 149078, 223617, 298156, 447234, 894468, 1267163, 2534326, 3801489, 5068652, 7602978, 15205956]

約数ペア:

[(1, 15205956), (2, 7602978), (3, 5068652), (4, 3801489), (6, 2534326), (12, 1267163), (17, 894468), (34, 447234), (51, 298156), (68, 223617), (102, 149078), (131, 116076), (204, 74539), (262, 58038), (393, 38692), (524, 29019), (569, 26724), (786, 19346), (1138, 13362), (1572, 9673), (1707, 8908), (2227, 6828), (2276, 6681), (3414, 4454)]