289459890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3216221}}^1$

素因数の和:3216234

約数の個数: 24

約数和(自身を含む): 752595948

約数和(自身を除く): 463136058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3216221, 6432442, 9648663, 16081105, 19297326, 28945989, 32162210, 48243315, 57891978, 96486630, 144729945, 289459890]

約数ペア:

[(1, 289459890), (2, 144729945), (3, 96486630), (5, 57891978), (6, 48243315), (9, 32162210), (10, 28945989), (15, 19297326), (18, 16081105), (30, 9648663), (45, 6432442), (90, 3216221)]