30807585

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1907}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 53576640

約数和(自身を除く): 22769055

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1795, 1907, 3231, 5385, 5721, 9535, 16155, 17163, 28605, 85815, 684613, 2053839, 3423065, 6161517, 10269195, 30807585]

約数ペア:

[(1, 30807585), (3, 10269195), (5, 6161517), (9, 3423065), (15, 2053839), (45, 684613), (359, 85815), (1077, 28605), (1795, 17163), (1907, 16155), (3231, 9535), (5385, 5721)]