30130786

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2494

約数の個数: 24

約数和(自身を含む): 52999056

約数和(自身を除く): 22868270

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 2347, 4694, 6419, 12838, 16429, 32858, 115003, 230006, 307457, 614914, 2152199, 4304398, 15065393, 30130786]

約数ペア:

[(1, 30130786), (2, 15065393), (7, 4304398), (14, 2152199), (49, 614914), (98, 307457), (131, 230006), (262, 115003), (917, 32858), (1834, 16429), (2347, 12838), (4694, 6419)]