89271870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{69203}}^1$

素因数の和:69256

約数の個数: 32

約数和(自身を含む): 219238272

約数和(自身を除く): 129966402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 69203, 138406, 207609, 346015, 415218, 692030, 1038045, 2076090, 2975729, 5951458, 8927187, 14878645, 17854374, 29757290, 44635935, 89271870]

約数ペア:

[(1, 89271870), (2, 44635935), (3, 29757290), (5, 17854374), (6, 14878645), (10, 8927187), (15, 5951458), (30, 2975729), (43, 2076090), (86, 1038045), (129, 692030), (215, 415218), (258, 346015), (430, 207609), (645, 138406), (1290, 69203)]