198982260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1105457}}^1$

素因数の和:1105472

約数の個数: 36

約数和(自身を含む): 603580068

約数和(自身を除く): 404597808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1105457, 2210914, 3316371, 4421828, 5527285, 6632742, 9949113, 11054570, 13265484, 16581855, 19898226, 22109140, 33163710, 39796452, 49745565, 66327420, 99491130, 198982260]

約数ペア:

[(1, 198982260), (2, 99491130), (3, 66327420), (4, 49745565), (5, 39796452), (6, 33163710), (9, 22109140), (10, 19898226), (12, 16581855), (15, 13265484), (18, 11054570), (20, 9949113), (30, 6632742), (36, 5527285), (45, 4421828), (60, 3316371), (90, 2210914), (180, 1105457)]