30160420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{36781}}^1$

素因数の和:36831

約数の個数: 24

約数和(自身を含む): 64883448

約数和(自身を除く): 34723028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 36781, 73562, 147124, 183905, 367810, 735620, 1508021, 3016042, 6032084, 7540105, 15080210, 30160420]

約数ペア:

[(1, 30160420), (2, 15080210), (4, 7540105), (5, 6032084), (10, 3016042), (20, 1508021), (41, 735620), (82, 367810), (164, 183905), (205, 147124), (410, 73562), (820, 36781)]