138385890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1537621}}^1$

素因数の和:1537634

約数の個数: 24

約数和(自身を含む): 359803548

約数和(自身を除く): 221417658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1537621, 3075242, 4612863, 7688105, 9225726, 13838589, 15376210, 23064315, 27677178, 46128630, 69192945, 138385890]

約数ペア:

[(1, 138385890), (2, 69192945), (3, 46128630), (5, 27677178), (6, 23064315), (9, 15376210), (10, 13838589), (15, 9225726), (18, 7688105), (30, 4612863), (45, 3075242), (90, 1537621)]