1881196020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{950099}}^1$

素因数の和:950125

約数の個数: 72

約数和(自身を含む): 6225055200

約数和(自身を除く): 4343859180

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, 950099, 1900198, 2850297, 3800396, 4750495, 5700594, 8550891, 9500990, 10451089, 11401188, 14251485, 17101782, 19001980, 20902178, 28502970, 31353267, 34203564, 41804356, 42754455, 52255445, 57005940, 62706534, 85508910, 94059801, 104510890, 125413068, 156766335, 171017820, 188119602, 209021780, 313532670, 376239204, 470299005, 627065340, 940598010, 1881196020]

約数ペア:

[(1, 1881196020), (2, 940598010), (3, 627065340), (4, 470299005), (5, 376239204), (6, 313532670), (9, 209021780), (10, 188119602), (11, 171017820), (12, 156766335), (15, 125413068), (18, 104510890), (20, 94059801), (22, 85508910), (30, 62706534), (33, 57005940), (36, 52255445), (44, 42754455), (45, 41804356), (55, 34203564), (60, 31353267), (66, 28502970), (90, 20902178), (99, 19001980), (110, 17101782), (132, 14251485), (165, 11401188), (180, 10451089), (198, 9500990), (220, 8550891), (330, 5700594), (396, 4750495), (495, 3800396), (660, 2850297), (990, 1900198), (1980, 950099)]