30901540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9479}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 65298240

約数和(自身を除く): 34396700

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 9479, 18958, 37916, 47395, 94790, 189580, 1545077, 3090154, 6180308, 7725385, 15450770, 30901540]

約数ペア:

[(1, 30901540), (2, 15450770), (4, 7725385), (5, 6180308), (10, 3090154), (20, 1545077), (163, 189580), (326, 94790), (652, 47395), (815, 37916), (1630, 18958), (3260, 9479)]