247492890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2749921}}^1$

素因数の和:2749934

約数の個数: 24

約数和(自身を含む): 643481748

約数和(自身を除く): 395988858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2749921, 5499842, 8249763, 13749605, 16499526, 24749289, 27499210, 41248815, 49498578, 82497630, 123746445, 247492890]

約数ペア:

[(1, 247492890), (2, 123746445), (3, 82497630), (5, 49498578), (6, 41248815), (9, 27499210), (10, 24749289), (15, 16499526), (18, 13749605), (30, 8249763), (45, 5499842), (90, 2749921)]