139604580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258527}}^1$

素因数の和:258545

約数の個数: 48

約数和(自身を含む): 434327040

約数和(自身を除く): 294722460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258527, 517054, 775581, 1034108, 1292635, 1551162, 2326743, 2585270, 3102324, 3877905, 4653486, 5170540, 6980229, 7755810, 9306972, 11633715, 13960458, 15511620, 23267430, 27920916, 34901145, 46534860, 69802290, 139604580]

約数ペア:

[(1, 139604580), (2, 69802290), (3, 46534860), (4, 34901145), (5, 27920916), (6, 23267430), (9, 15511620), (10, 13960458), (12, 11633715), (15, 9306972), (18, 7755810), (20, 6980229), (27, 5170540), (30, 4653486), (36, 3877905), (45, 3102324), (54, 2585270), (60, 2326743), (90, 1551162), (108, 1292635), (135, 1034108), (180, 775581), (270, 517054), (540, 258527)]