15978390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5171}}^1$

素因数の和:5284

約数の個数: 32

約数和(自身を含む): 38727936

約数和(自身を除く): 22749546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 5171, 10342, 15513, 25855, 31026, 51710, 77565, 155130, 532613, 1065226, 1597839, 2663065, 3195678, 5326130, 7989195, 15978390]

約数ペア:

[(1, 15978390), (2, 7989195), (3, 5326130), (5, 3195678), (6, 2663065), (10, 1597839), (15, 1065226), (30, 532613), (103, 155130), (206, 77565), (309, 51710), (515, 31026), (618, 25855), (1030, 15513), (1545, 10342), (3090, 5171)]