91918789020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5056039}}^1$

素因数の和:5056155

約数の個数: 72

約数和(自身を含む): 281580979680

約数和(自身を除く): 189662190660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 5056039, 10112078, 15168117, 20224156, 25280195, 30336234, 45504351, 50560390, 60672468, 75840585, 91008702, 101120780, 151681170, 182017404, 227521755, 303362340, 455043510, 510659939, 910087020, 1021319878, 1531979817, 2042639756, 2553299695, 3063959634, 4595939451, 5106599390, 6127919268, 7659899085, 9191878902, 10213198780, 15319798170, 18383757804, 22979697255, 30639596340, 45959394510, 91918789020]

約数ペア:

[(1, 91918789020), (2, 45959394510), (3, 30639596340), (4, 22979697255), (5, 18383757804), (6, 15319798170), (9, 10213198780), (10, 9191878902), (12, 7659899085), (15, 6127919268), (18, 5106599390), (20, 4595939451), (30, 3063959634), (36, 2553299695), (45, 2042639756), (60, 1531979817), (90, 1021319878), (101, 910087020), (180, 510659939), (202, 455043510), (303, 303362340), (404, 227521755), (505, 182017404), (606, 151681170), (909, 101120780), (1010, 91008702), (1212, 75840585), (1515, 60672468), (1818, 50560390), (2020, 45504351), (3030, 30336234), (3636, 25280195), (4545, 20224156), (6060, 15168117), (9090, 10112078), (18180, 5056039)]