1091176020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{551099}}^1$

素因数の和:551125

約数の個数: 72

約数和(自身を含む): 3610807200

約数和(自身を除く): 2519631180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 551099, 1102198, 1653297, 2204396, 2755495, 3306594, 4959891, 5510990, 6062089, 6613188, 8266485, 9919782, 11021980, 12124178, 16532970, 18186267, 19839564, 24248356, 24799455, 30310445, 33065940, 36372534, 49598910, 54558801, 60620890, 72745068, 90931335, 99197820, 109117602, 121241780, 181862670, 218235204, 272794005, 363725340, 545588010, 1091176020]

約数ペア:

[(1, 1091176020), (2, 545588010), (3, 363725340), (4, 272794005), (5, 218235204), (6, 181862670), (9, 121241780), (10, 109117602), (11, 99197820), (12, 90931335), (15, 72745068), (18, 60620890), (20, 54558801), (22, 49598910), (30, 36372534), (33, 33065940), (36, 30310445), (44, 24799455), (45, 24248356), (55, 19839564), (60, 18186267), (66, 16532970), (90, 12124178), (99, 11021980), (110, 9919782), (132, 8266485), (165, 6613188), (180, 6062089), (198, 5510990), (220, 4959891), (330, 3306594), (396, 2755495), (495, 2204396), (660, 1653297), (990, 1102198), (1980, 551099)]