4991469660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1205669}}^1$

素因数の和:1205707

約数の個数: 72

約数和(自身を含む): 15799099680

約数和(自身を除く): 10807630020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 1205669, 2411338, 3617007, 4822676, 6028345, 7234014, 10851021, 12056690, 14468028, 18085035, 21702042, 24113380, 27730387, 36170070, 43404084, 54255105, 55460774, 72340140, 83191161, 108510210, 110921548, 138651935, 166382322, 217020420, 249573483, 277303870, 332764644, 415955805, 499146966, 554607740, 831911610, 998293932, 1247867415, 1663823220, 2495734830, 4991469660]

約数ペア:

[(1, 4991469660), (2, 2495734830), (3, 1663823220), (4, 1247867415), (5, 998293932), (6, 831911610), (9, 554607740), (10, 499146966), (12, 415955805), (15, 332764644), (18, 277303870), (20, 249573483), (23, 217020420), (30, 166382322), (36, 138651935), (45, 110921548), (46, 108510210), (60, 83191161), (69, 72340140), (90, 55460774), (92, 54255105), (115, 43404084), (138, 36170070), (180, 27730387), (207, 24113380), (230, 21702042), (276, 18085035), (345, 14468028), (414, 12056690), (460, 10851021), (690, 7234014), (828, 6028345), (1035, 4822676), (1380, 3617007), (2070, 2411338), (4140, 1205669)]