30162520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7321}}^1$

素因数の和:7435

約数の個数: 32

約数和(自身を含む): 68533920

約数和(自身を除く): 38371400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 7321, 14642, 29284, 36605, 58568, 73210, 146420, 292840, 754063, 1508126, 3016252, 3770315, 6032504, 7540630, 15081260, 30162520]

約数ペア:

[(1, 30162520), (2, 15081260), (4, 7540630), (5, 6032504), (8, 3770315), (10, 3016252), (20, 1508126), (40, 754063), (103, 292840), (206, 146420), (412, 73210), (515, 58568), (824, 36605), (1030, 29284), (2060, 14642), (4120, 7321)]