805427820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1693}}^1$

素因数の和:2592

約数の個数: 96

約数和(自身を含む): 2510101440

約数和(自身を除く): 1704673620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 881, 1693, 1762, 2643, 3386, 3524, 4405, 5079, 5286, 6772, 7929, 8465, 8810, 10158, 10572, 13215, 15237, 15858, 16930, 17620, 20316, 23787, 25395, 26430, 30474, 31716, 33860, 39645, 45711, 47574, 50790, 52860, 60948, 76185, 79290, 91422, 95148, 101580, 118935, 152370, 158580, 182844, 228555, 237870, 304740, 457110, 475740, 914220, 1491533, 2983066, 4474599, 5966132, 7457665, 8949198, 13423797, 14915330, 17898396, 22372995, 26847594, 29830660, 40271391, 44745990, 53695188, 67118985, 80542782, 89491980, 134237970, 161085564, 201356955, 268475940, 402713910, 805427820]

約数ペア:

[(1, 805427820), (2, 402713910), (3, 268475940), (4, 201356955), (5, 161085564), (6, 134237970), (9, 89491980), (10, 80542782), (12, 67118985), (15, 53695188), (18, 44745990), (20, 40271391), (27, 29830660), (30, 26847594), (36, 22372995), (45, 17898396), (54, 14915330), (60, 13423797), (90, 8949198), (108, 7457665), (135, 5966132), (180, 4474599), (270, 2983066), (540, 1491533), (881, 914220), (1693, 475740), (1762, 457110), (2643, 304740), (3386, 237870), (3524, 228555), (4405, 182844), (5079, 158580), (5286, 152370), (6772, 118935), (7929, 101580), (8465, 95148), (8810, 91422), (10158, 79290), (10572, 76185), (13215, 60948), (15237, 52860), (15858, 50790), (16930, 47574), (17620, 45711), (20316, 39645), (23787, 33860), (25395, 31716), (26430, 30474)]