30197013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 51044352

約数和(自身を除く): 20847339

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 2143, 4697, 6429, 14091, 15001, 23573, 45003, 70719, 130723, 165011, 392169, 495033, 915061, 1437953, 2745183, 4313859, 10065671, 30197013]

約数ペア:

[(1, 30197013), (3, 10065671), (7, 4313859), (11, 2745183), (21, 1437953), (33, 915061), (61, 495033), (77, 392169), (183, 165011), (231, 130723), (427, 70719), (671, 45003), (1281, 23573), (2013, 15001), (2143, 14091), (4697, 6429)]