15311530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6199}}^1$

素因数の和:6238

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 15936470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6199, 12398, 30995, 61990, 80587, 117781, 161174, 235562, 402935, 588905, 805870, 1177810, 1531153, 3062306, 7655765, 15311530]

約数ペア:

[(1, 15311530), (2, 7655765), (5, 3062306), (10, 1531153), (13, 1177810), (19, 805870), (26, 588905), (38, 402935), (65, 235562), (95, 161174), (130, 117781), (190, 80587), (247, 61990), (494, 30995), (1235, 12398), (2470, 6199)]