30905994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1511}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 70834176

約数和(自身を除く): 39928182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487, 974, 1461, 1511, 2922, 3022, 3409, 4533, 6818, 9066, 10227, 10577, 20454, 21154, 31731, 63462, 735857, 1471714, 2207571, 4415142, 5150999, 10301998, 15452997, 30905994]

約数ペア:

[(1, 30905994), (2, 15452997), (3, 10301998), (6, 5150999), (7, 4415142), (14, 2207571), (21, 1471714), (42, 735857), (487, 63462), (974, 31731), (1461, 21154), (1511, 20454), (2922, 10577), (3022, 10227), (3409, 9066), (4533, 6818)]