2498220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13879}}^1$

素因数の和:13894

約数の個数: 36

約数和(自身を含む): 7578480

約数和(自身を除く): 5080260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 13879, 27758, 41637, 55516, 69395, 83274, 124911, 138790, 166548, 208185, 249822, 277580, 416370, 499644, 624555, 832740, 1249110, 2498220]

約数ペア:

[(1, 2498220), (2, 1249110), (3, 832740), (4, 624555), (5, 499644), (6, 416370), (9, 277580), (10, 249822), (12, 208185), (15, 166548), (18, 138790), (20, 124911), (30, 83274), (36, 69395), (45, 55516), (60, 41637), (90, 27758), (180, 13879)]