154405890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1715621}}^1$

素因数の和:1715634

約数の個数: 24

約数和(自身を含む): 401455548

約数和(自身を除く): 247049658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1715621, 3431242, 5146863, 8578105, 10293726, 15440589, 17156210, 25734315, 30881178, 51468630, 77202945, 154405890]

約数ペア:

[(1, 154405890), (2, 77202945), (3, 51468630), (5, 30881178), (6, 25734315), (9, 17156210), (10, 15440589), (15, 10293726), (18, 8578105), (30, 5146863), (45, 3431242), (90, 1715621)]