49478220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24989}}^1$

素因数の和:25015

約数の個数: 72

約数和(自身を含む): 163734480

約数和(自身を除く): 114256260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 24989, 49978, 74967, 99956, 124945, 149934, 224901, 249890, 274879, 299868, 374835, 449802, 499780, 549758, 749670, 824637, 899604, 1099516, 1124505, 1374395, 1499340, 1649274, 2249010, 2473911, 2748790, 3298548, 4123185, 4498020, 4947822, 5497580, 8246370, 9895644, 12369555, 16492740, 24739110, 49478220]

約数ペア:

[(1, 49478220), (2, 24739110), (3, 16492740), (4, 12369555), (5, 9895644), (6, 8246370), (9, 5497580), (10, 4947822), (11, 4498020), (12, 4123185), (15, 3298548), (18, 2748790), (20, 2473911), (22, 2249010), (30, 1649274), (33, 1499340), (36, 1374395), (44, 1124505), (45, 1099516), (55, 899604), (60, 824637), (66, 749670), (90, 549758), (99, 499780), (110, 449802), (132, 374835), (165, 299868), (180, 274879), (198, 249890), (220, 224901), (330, 149934), (396, 124945), (495, 99956), (660, 74967), (990, 49978), (1980, 24989)]