87840930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{7159}}^1$

素因数の和:7578

約数の個数: 32

約数和(自身を含む): 211363200

約数和(自身を除く): 123522270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 7159, 12270, 14318, 21477, 35795, 42954, 71590, 107385, 214770, 2928031, 5856062, 8784093, 14640155, 17568186, 29280310, 43920465, 87840930]

約数ペア:

[(1, 87840930), (2, 43920465), (3, 29280310), (5, 17568186), (6, 14640155), (10, 8784093), (15, 5856062), (30, 2928031), (409, 214770), (818, 107385), (1227, 71590), (2045, 42954), (2454, 35795), (4090, 21477), (6135, 14318), (7159, 12270)]