15585390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 40817088

約数和(自身を除く): 25231698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1103, 1413, 1570, 2206, 2355, 2826, 3309, 4710, 5515, 6618, 7065, 9927, 11030, 14130, 16545, 19854, 33090, 49635, 99270, 173171, 346342, 519513, 865855, 1039026, 1558539, 1731710, 2597565, 3117078, 5195130, 7792695, 15585390]

約数ペア:

[(1, 15585390), (2, 7792695), (3, 5195130), (5, 3117078), (6, 2597565), (9, 1731710), (10, 1558539), (15, 1039026), (18, 865855), (30, 519513), (45, 346342), (90, 173171), (157, 99270), (314, 49635), (471, 33090), (785, 19854), (942, 16545), (1103, 14130), (1413, 11030), (1570, 9927), (2206, 7065), (2355, 6618), (2826, 5515), (3309, 4710)]