30105873

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 52715520

約数和(自身を除く): 22609647

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 263, 483, 553, 711, 789, 1449, 1659, 1817, 1841, 2367, 4977, 5451, 5523, 6049, 12719, 16353, 16569, 18147, 20777, 38157, 42343, 54441, 62331, 114471, 127029, 145439, 186993, 381087, 436317, 477871, 1308951, 1433613, 3345097, 4300839, 10035291, 30105873]

約数ペア:

[(1, 30105873), (3, 10035291), (7, 4300839), (9, 3345097), (21, 1433613), (23, 1308951), (63, 477871), (69, 436317), (79, 381087), (161, 186993), (207, 145439), (237, 127029), (263, 114471), (483, 62331), (553, 54441), (711, 42343), (789, 38157), (1449, 20777), (1659, 18147), (1817, 16569), (1841, 16353), (2367, 12719), (4977, 6049), (5451, 5523)]