87953820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47287}}^1$

素因数の和:47330

約数の個数: 48

約数和(自身を含む): 254220288

約数和(自身を除く): 166266468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47287, 94574, 141861, 189148, 236435, 283722, 472870, 567444, 709305, 945740, 1418610, 1465897, 2837220, 2931794, 4397691, 5863588, 7329485, 8795382, 14658970, 17590764, 21988455, 29317940, 43976910, 87953820]

約数ペア:

[(1, 87953820), (2, 43976910), (3, 29317940), (4, 21988455), (5, 17590764), (6, 14658970), (10, 8795382), (12, 7329485), (15, 5863588), (20, 4397691), (30, 2931794), (31, 2837220), (60, 1465897), (62, 1418610), (93, 945740), (124, 709305), (155, 567444), (186, 472870), (310, 283722), (372, 236435), (465, 189148), (620, 141861), (930, 94574), (1860, 47287)]