281647890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3129421}}^1$

素因数の和:3129434

約数の個数: 24

約数和(自身を含む): 732284748

約数和(自身を除く): 450636858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3129421, 6258842, 9388263, 15647105, 18776526, 28164789, 31294210, 46941315, 56329578, 93882630, 140823945, 281647890]

約数ペア:

[(1, 281647890), (2, 140823945), (3, 93882630), (5, 56329578), (6, 46941315), (9, 31294210), (10, 28164789), (15, 18776526), (18, 15647105), (30, 9388263), (45, 6258842), (90, 3129421)]