77191740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{428843}}^1$

素因数の和:428858

約数の個数: 36

約数和(自身を含む): 234148824

約数和(自身を除く): 156957084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 428843, 857686, 1286529, 1715372, 2144215, 2573058, 3859587, 4288430, 5146116, 6432645, 7719174, 8576860, 12865290, 15438348, 19297935, 25730580, 38595870, 77191740]

約数ペア:

[(1, 77191740), (2, 38595870), (3, 25730580), (4, 19297935), (5, 15438348), (6, 12865290), (9, 8576860), (10, 7719174), (12, 6432645), (15, 5146116), (18, 4288430), (20, 3859587), (30, 2573058), (36, 2144215), (45, 1715372), (60, 1286529), (90, 857686), (180, 428843)]