131900820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2198347}}^1$

素因数の和:2198359

約数の個数: 24

約数和(自身を含む): 369322464

約数和(自身を除く): 237421644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2198347, 4396694, 6595041, 8793388, 10991735, 13190082, 21983470, 26380164, 32975205, 43966940, 65950410, 131900820]

約数ペア:

[(1, 131900820), (2, 65950410), (3, 43966940), (4, 32975205), (5, 26380164), (6, 21983470), (10, 13190082), (12, 10991735), (15, 8793388), (20, 6595041), (30, 4396694), (60, 2198347)]