30397518

素因数分解:

$2^1\times 3^4\times {\mathrm{187639}}^1$

素因数の和:187653

約数の個数: 20

約数和(自身を含む): 68113320

約数和(自身を除く): 37715802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 187639, 375278, 562917, 1125834, 1688751, 3377502, 5066253, 10132506, 15198759, 30397518]

約数ペア:

[(1, 30397518), (2, 15198759), (3, 10132506), (6, 5066253), (9, 3377502), (18, 1688751), (27, 1125834), (54, 562917), (81, 375278), (162, 187639)]