30189850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{7643}}^1$

素因数の和:7734

約数の個数: 24

約数和(自身を含む): 56871360

約数和(自身を除く): 26681510

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 7643, 15286, 38215, 76430, 191075, 382150, 603797, 1207594, 3018985, 6037970, 15094925, 30189850]

約数ペア:

[(1, 30189850), (2, 15094925), (5, 6037970), (10, 3018985), (25, 1207594), (50, 603797), (79, 382150), (158, 191075), (395, 76430), (790, 38215), (1975, 15286), (3950, 7643)]