15314888540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{89009}}^1$

素因数の和:90254

約数の個数: 48

約数和(自身を含む): 36786052800

約数和(自身を除く): 21471164260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1229, 2458, 4916, 6145, 8603, 12290, 17206, 24580, 34412, 43015, 86030, 89009, 172060, 178018, 356036, 445045, 623063, 890090, 1246126, 1780180, 2492252, 3115315, 6230630, 12461260, 109392061, 218784122, 437568244, 546960305, 765744427, 1093920610, 1531488854, 2187841220, 3062977708, 3828722135, 7657444270, 15314888540]

約数ペア:

[(1, 15314888540), (2, 7657444270), (4, 3828722135), (5, 3062977708), (7, 2187841220), (10, 1531488854), (14, 1093920610), (20, 765744427), (28, 546960305), (35, 437568244), (70, 218784122), (140, 109392061), (1229, 12461260), (2458, 6230630), (4916, 3115315), (6145, 2492252), (8603, 1780180), (12290, 1246126), (17206, 890090), (24580, 623063), (34412, 445045), (43015, 356036), (86030, 178018), (89009, 172060)]