40492890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449921}}^1$

素因数の和:449934

約数の個数: 24

約数和(自身を含む): 105281748

約数和(自身を除く): 64788858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449921, 899842, 1349763, 2249605, 2699526, 4049289, 4499210, 6748815, 8098578, 13497630, 20246445, 40492890]

約数ペア:

[(1, 40492890), (2, 20246445), (3, 13497630), (5, 8098578), (6, 6748815), (9, 4499210), (10, 4049289), (15, 2699526), (18, 2249605), (30, 1349763), (45, 899842), (90, 449921)]