858797820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{16979}}^1$

素因数の和:17275

約数の個数: 72

約数和(自身を含む): 2614444560

約数和(自身を除く): 1755646740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5620, 8430, 10116, 12645, 16860, 16979, 25290, 33958, 50580, 50937, 67916, 84895, 101874, 152811, 169790, 203748, 254685, 305622, 339580, 509370, 611244, 764055, 1018740, 1528110, 3056220, 4771099, 9542198, 14313297, 19084396, 23855495, 28626594, 42939891, 47710990, 57253188, 71566485, 85879782, 95421980, 143132970, 171759564, 214699455, 286265940, 429398910, 858797820]

約数ペア:

[(1, 858797820), (2, 429398910), (3, 286265940), (4, 214699455), (5, 171759564), (6, 143132970), (9, 95421980), (10, 85879782), (12, 71566485), (15, 57253188), (18, 47710990), (20, 42939891), (30, 28626594), (36, 23855495), (45, 19084396), (60, 14313297), (90, 9542198), (180, 4771099), (281, 3056220), (562, 1528110), (843, 1018740), (1124, 764055), (1405, 611244), (1686, 509370), (2529, 339580), (2810, 305622), (3372, 254685), (4215, 203748), (5058, 169790), (5620, 152811), (8430, 101874), (10116, 84895), (12645, 67916), (16860, 50937), (16979, 50580), (25290, 33958)]