30316580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 73664640

約数和(自身を除く): 43348060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2609, 2905, 5218, 5810, 10436, 11620, 13045, 18263, 26090, 36526, 52180, 73052, 91315, 182630, 216547, 365260, 433094, 866188, 1082735, 1515829, 2165470, 3031658, 4330940, 6063316, 7579145, 15158290, 30316580]

約数ペア:

[(1, 30316580), (2, 15158290), (4, 7579145), (5, 6063316), (7, 4330940), (10, 3031658), (14, 2165470), (20, 1515829), (28, 1082735), (35, 866188), (70, 433094), (83, 365260), (140, 216547), (166, 182630), (332, 91315), (415, 73052), (581, 52180), (830, 36526), (1162, 26090), (1660, 18263), (2324, 13045), (2609, 11620), (2905, 10436), (5218, 5810)]