30200080

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1663}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 70566912

約数和(自身を除く): 40366832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1663, 1816, 2270, 3326, 3632, 4540, 6652, 8315, 9080, 13304, 16630, 18160, 26608, 33260, 66520, 133040, 377501, 755002, 1510004, 1887505, 3020008, 3775010, 6040016, 7550020, 15100040, 30200080]

約数ペア:

[(1, 30200080), (2, 15100040), (4, 7550020), (5, 6040016), (8, 3775010), (10, 3020008), (16, 1887505), (20, 1510004), (40, 755002), (80, 377501), (227, 133040), (454, 66520), (908, 33260), (1135, 26608), (1663, 18160), (1816, 16630), (2270, 13304), (3326, 9080), (3632, 8315), (4540, 6652)]