30612771

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 50785280

約数和(自身を除く): 20172509

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2179, 4683, 6537, 14049, 15253, 19611, 45759, 137277, 485917, 1457751, 3401419, 4373253, 10204257, 30612771]

約数ペア:

[(1, 30612771), (3, 10204257), (7, 4373253), (9, 3401419), (21, 1457751), (63, 485917), (223, 137277), (669, 45759), (1561, 19611), (2007, 15253), (2179, 14049), (4683, 6537)]