15497010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 40486680

約数和(自身を除く): 24989670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 421, 818, 842, 1227, 1263, 2045, 2105, 2454, 2526, 3681, 3789, 4090, 4210, 6135, 6315, 7362, 7578, 12270, 12630, 18405, 18945, 36810, 37890, 172189, 344378, 516567, 860945, 1033134, 1549701, 1721890, 2582835, 3099402, 5165670, 7748505, 15497010]

約数ペア:

[(1, 15497010), (2, 7748505), (3, 5165670), (5, 3099402), (6, 2582835), (9, 1721890), (10, 1549701), (15, 1033134), (18, 860945), (30, 516567), (45, 344378), (90, 172189), (409, 37890), (421, 36810), (818, 18945), (842, 18405), (1227, 12630), (1263, 12270), (2045, 7578), (2105, 7362), (2454, 6315), (2526, 6135), (3681, 4210), (3789, 4090)]