812854860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{190811}}^1$

素因数の和:190894

約数の個数: 48

約数和(自身を含む): 2308061952

約数和(自身を除く): 1495207092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 190811, 381622, 572433, 763244, 954055, 1144866, 1908110, 2289732, 2862165, 3816220, 5724330, 11448660, 13547581, 27095162, 40642743, 54190324, 67737905, 81285486, 135475810, 162570972, 203213715, 270951620, 406427430, 812854860]

約数ペア:

[(1, 812854860), (2, 406427430), (3, 270951620), (4, 203213715), (5, 162570972), (6, 135475810), (10, 81285486), (12, 67737905), (15, 54190324), (20, 40642743), (30, 27095162), (60, 13547581), (71, 11448660), (142, 5724330), (213, 3816220), (284, 2862165), (355, 2289732), (426, 1908110), (710, 1144866), (852, 954055), (1065, 763244), (1420, 572433), (2130, 381622), (4260, 190811)]