81159690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{93287}}^1$

素因数の和:93326

約数の個数: 32

約数和(自身を含む): 201502080

約数和(自身を除く): 120342390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 93287, 186574, 279861, 466435, 559722, 932870, 1399305, 2705323, 2798610, 5410646, 8115969, 13526615, 16231938, 27053230, 40579845, 81159690]

約数ペア:

[(1, 81159690), (2, 40579845), (3, 27053230), (5, 16231938), (6, 13526615), (10, 8115969), (15, 5410646), (29, 2798610), (30, 2705323), (58, 1399305), (87, 932870), (145, 559722), (174, 466435), (290, 279861), (435, 186574), (870, 93287)]