15556140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86423}}^1$

素因数の和:86438

約数の個数: 36

約数和(自身を含む): 47187504

約数和(自身を除く): 31631364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86423, 172846, 259269, 345692, 432115, 518538, 777807, 864230, 1037076, 1296345, 1555614, 1728460, 2592690, 3111228, 3889035, 5185380, 7778070, 15556140]

約数ペア:

[(1, 15556140), (2, 7778070), (3, 5185380), (4, 3889035), (5, 3111228), (6, 2592690), (9, 1728460), (10, 1555614), (12, 1296345), (15, 1037076), (18, 864230), (20, 777807), (30, 518538), (36, 432115), (45, 345692), (60, 259269), (90, 172846), (180, 86423)]