805110660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{5077}}^1$

素因数の和:5973

約数の個数: 72

約数和(自身を含む): 2445422616

約数和(自身を除く): 1640311956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 881, 1762, 2643, 3524, 4405, 5077, 5286, 7929, 8810, 10154, 10572, 13215, 15231, 15858, 17620, 20308, 25385, 26430, 30462, 31716, 39645, 45693, 50770, 52860, 60924, 76155, 79290, 91386, 101540, 152310, 158580, 182772, 228465, 304620, 456930, 913860, 4472837, 8945674, 13418511, 17891348, 22364185, 26837022, 40255533, 44728370, 53674044, 67092555, 80511066, 89456740, 134185110, 161022132, 201277665, 268370220, 402555330, 805110660]

約数ペア:

[(1, 805110660), (2, 402555330), (3, 268370220), (4, 201277665), (5, 161022132), (6, 134185110), (9, 89456740), (10, 80511066), (12, 67092555), (15, 53674044), (18, 44728370), (20, 40255533), (30, 26837022), (36, 22364185), (45, 17891348), (60, 13418511), (90, 8945674), (180, 4472837), (881, 913860), (1762, 456930), (2643, 304620), (3524, 228465), (4405, 182772), (5077, 158580), (5286, 152310), (7929, 101540), (8810, 91386), (10154, 79290), (10572, 76155), (13215, 60924), (15231, 52860), (15858, 50770), (17620, 45693), (20308, 39645), (25385, 31716), (26430, 30462)]