1889005140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{954043}}^1$

素因数の和:954069

約数の個数: 72

約数和(自身を含む): 6250896288

約数和(自身を除く): 4361891148

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, 954043, 1908086, 2862129, 3816172, 4770215, 5724258, 8586387, 9540430, 10494473, 11448516, 14310645, 17172774, 19080860, 20988946, 28621290, 31483419, 34345548, 41977892, 42931935, 52472365, 57242580, 62966838, 85863870, 94450257, 104944730, 125933676, 157417095, 171727740, 188900514, 209889460, 314834190, 377801028, 472251285, 629668380, 944502570, 1889005140]

約数ペア:

[(1, 1889005140), (2, 944502570), (3, 629668380), (4, 472251285), (5, 377801028), (6, 314834190), (9, 209889460), (10, 188900514), (11, 171727740), (12, 157417095), (15, 125933676), (18, 104944730), (20, 94450257), (22, 85863870), (30, 62966838), (33, 57242580), (36, 52472365), (44, 42931935), (45, 41977892), (55, 34345548), (60, 31483419), (66, 28621290), (90, 20988946), (99, 19080860), (110, 17172774), (132, 14310645), (165, 11448516), (180, 10494473), (198, 9540430), (220, 8586387), (330, 5724258), (396, 4770215), (495, 3816172), (660, 2862129), (990, 1908086), (1980, 954043)]