123616890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1373521}}^1$

素因数の和:1373534

約数の個数: 24

約数和(自身を含む): 321404148

約数和(自身を除く): 197787258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1373521, 2747042, 4120563, 6867605, 8241126, 12361689, 13735210, 20602815, 24723378, 41205630, 61808445, 123616890]

約数ペア:

[(1, 123616890), (2, 61808445), (3, 41205630), (5, 24723378), (6, 20602815), (9, 13735210), (10, 12361689), (15, 8241126), (18, 6867605), (30, 4120563), (45, 2747042), (90, 1373521)]