81767610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{302843}}^1$

素因数の和:302859

約数の個数: 32

約数和(自身を含む): 218047680

約数和(自身を除く): 136280070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 302843, 605686, 908529, 1514215, 1817058, 2725587, 3028430, 4542645, 5451174, 8176761, 9085290, 13627935, 16353522, 27255870, 40883805, 81767610]

約数ペア:

[(1, 81767610), (2, 40883805), (3, 27255870), (5, 16353522), (6, 13627935), (9, 9085290), (10, 8176761), (15, 5451174), (18, 4542645), (27, 3028430), (30, 2725587), (45, 1817058), (54, 1514215), (90, 908529), (135, 605686), (270, 302843)]