30586520

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1171}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 68983920

約数和(自身を除く): 38397400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1171, 1306, 2342, 2612, 3265, 4684, 5224, 5855, 6530, 9368, 11710, 13060, 23420, 26120, 46840, 764663, 1529326, 3058652, 3823315, 6117304, 7646630, 15293260, 30586520]

約数ペア:

[(1, 30586520), (2, 15293260), (4, 7646630), (5, 6117304), (8, 3823315), (10, 3058652), (20, 1529326), (40, 764663), (653, 46840), (1171, 26120), (1306, 23420), (2342, 13060), (2612, 11710), (3265, 9368), (4684, 6530), (5224, 5855)]