55498140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308323}}^1$

素因数の和:308338

約数の個数: 36

約数和(自身を含む): 168344904

約数和(自身を除く): 112846764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308323, 616646, 924969, 1233292, 1541615, 1849938, 2774907, 3083230, 3699876, 4624845, 5549814, 6166460, 9249690, 11099628, 13874535, 18499380, 27749070, 55498140]

約数ペア:

[(1, 55498140), (2, 27749070), (3, 18499380), (4, 13874535), (5, 11099628), (6, 9249690), (9, 6166460), (10, 5549814), (12, 4624845), (15, 3699876), (18, 3083230), (20, 2774907), (30, 1849938), (36, 1541615), (45, 1233292), (60, 924969), (90, 616646), (180, 308323)]