180504350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 364382928

約数和(自身を除く): 183878578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 1370, 1781, 2027, 3425, 3562, 4054, 6850, 8905, 10135, 17810, 20270, 26351, 44525, 50675, 52702, 89050, 101350, 131755, 263510, 277699, 555398, 658775, 1317550, 1388495, 2776990, 3610087, 6942475, 7220174, 13884950, 18050435, 36100870, 90252175, 180504350]

約数ペア:

[(1, 180504350), (2, 90252175), (5, 36100870), (10, 18050435), (13, 13884950), (25, 7220174), (26, 6942475), (50, 3610087), (65, 2776990), (130, 1388495), (137, 1317550), (274, 658775), (325, 555398), (650, 277699), (685, 263510), (1370, 131755), (1781, 101350), (2027, 89050), (3425, 52702), (3562, 50675), (4054, 44525), (6850, 26351), (8905, 20270), (10135, 17810)]