30897700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9967}}^1$

素因数の和:10012

約数の個数: 36

約数和(自身を含む): 69217792

約数和(自身を除く): 38320092

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 9967, 19934, 39868, 49835, 99670, 199340, 249175, 308977, 498350, 617954, 996700, 1235908, 1544885, 3089770, 6179540, 7724425, 15448850, 30897700]

約数ペア:

[(1, 30897700), (2, 15448850), (4, 7724425), (5, 6179540), (10, 3089770), (20, 1544885), (25, 1235908), (31, 996700), (50, 617954), (62, 498350), (100, 308977), (124, 249175), (155, 199340), (310, 99670), (620, 49835), (775, 39868), (1550, 19934), (3100, 9967)]