15754540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 35743680

約数和(自身を除く): 19989140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1181, 1334, 2362, 2668, 3335, 4724, 5905, 6670, 11810, 13340, 23620, 27163, 34249, 54326, 68498, 108652, 135815, 136996, 171245, 271630, 342490, 543260, 684980, 787727, 1575454, 3150908, 3938635, 7877270, 15754540]

約数ペア:

[(1, 15754540), (2, 7877270), (4, 3938635), (5, 3150908), (10, 1575454), (20, 787727), (23, 684980), (29, 543260), (46, 342490), (58, 271630), (92, 171245), (115, 136996), (116, 135815), (145, 108652), (230, 68498), (290, 54326), (460, 34249), (580, 27163), (667, 23620), (1181, 13340), (1334, 11810), (2362, 6670), (2668, 5905), (3335, 4724)]