30956900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23813}}^1$

素因数の和:23840

約数の個数: 36

約数和(自身を含む): 72346932

約数和(自身を除く): 41390032

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23813, 47626, 95252, 119065, 238130, 309569, 476260, 595325, 619138, 1190650, 1238276, 1547845, 2381300, 3095690, 6191380, 7739225, 15478450, 30956900]

約数ペア:

[(1, 30956900), (2, 15478450), (4, 7739225), (5, 6191380), (10, 3095690), (13, 2381300), (20, 1547845), (25, 1238276), (26, 1190650), (50, 619138), (52, 595325), (65, 476260), (100, 309569), (130, 238130), (260, 119065), (325, 95252), (650, 47626), (1300, 23813)]