30802740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 86553600

約数和(自身を除く): 55750860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1471, 1745, 2094, 2942, 3490, 4188, 4413, 5235, 5884, 6980, 7355, 8826, 10470, 14710, 17652, 20940, 22065, 29420, 44130, 88260, 513379, 1026758, 1540137, 2053516, 2566895, 3080274, 5133790, 6160548, 7700685, 10267580, 15401370, 30802740]

約数ペア:

[(1, 30802740), (2, 15401370), (3, 10267580), (4, 7700685), (5, 6160548), (6, 5133790), (10, 3080274), (12, 2566895), (15, 2053516), (20, 1540137), (30, 1026758), (60, 513379), (349, 88260), (698, 44130), (1047, 29420), (1396, 22065), (1471, 20940), (1745, 17652), (2094, 14710), (2942, 10470), (3490, 8826), (4188, 7355), (4413, 6980), (5235, 5884)]