2453910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 5938272

約数和(自身を除く): 3484362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 521, 785, 942, 1042, 1563, 1570, 2355, 2605, 3126, 4710, 5210, 7815, 15630, 81797, 163594, 245391, 408985, 490782, 817970, 1226955, 2453910]

約数ペア:

[(1, 2453910), (2, 1226955), (3, 817970), (5, 490782), (6, 408985), (10, 245391), (15, 163594), (30, 81797), (157, 15630), (314, 7815), (471, 5210), (521, 4710), (785, 3126), (942, 2605), (1042, 2355), (1563, 1570)]