15238730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 30357504

約数和(自身を除く): 15118774

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 127, 130, 142, 169, 254, 338, 355, 635, 710, 845, 923, 1270, 1651, 1690, 1846, 3302, 4615, 8255, 9017, 9230, 11999, 16510, 18034, 21463, 23998, 42926, 45085, 59995, 90170, 107315, 117221, 119990, 214630, 234442, 586105, 1172210, 1523873, 3047746, 7619365, 15238730]

約数ペア:

[(1, 15238730), (2, 7619365), (5, 3047746), (10, 1523873), (13, 1172210), (26, 586105), (65, 234442), (71, 214630), (127, 119990), (130, 117221), (142, 107315), (169, 90170), (254, 59995), (338, 45085), (355, 42926), (635, 23998), (710, 21463), (845, 18034), (923, 16510), (1270, 11999), (1651, 9230), (1690, 9017), (1846, 8255), (3302, 4615)]