39895020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20149}}^1$

素因数の和:20175

約数の個数: 72

約数和(自身を含む): 132022800

約数和(自身を除く): 92127780

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, 20149, 40298, 60447, 80596, 100745, 120894, 181341, 201490, 221639, 241788, 302235, 362682, 402980, 443278, 604470, 664917, 725364, 886556, 906705, 1108195, 1208940, 1329834, 1813410, 1994751, 2216390, 2659668, 3324585, 3626820, 3989502, 4432780, 6649170, 7979004, 9973755, 13298340, 19947510, 39895020]

約数ペア:

[(1, 39895020), (2, 19947510), (3, 13298340), (4, 9973755), (5, 7979004), (6, 6649170), (9, 4432780), (10, 3989502), (11, 3626820), (12, 3324585), (15, 2659668), (18, 2216390), (20, 1994751), (22, 1813410), (30, 1329834), (33, 1208940), (36, 1108195), (44, 906705), (45, 886556), (55, 725364), (60, 664917), (66, 604470), (90, 443278), (99, 402980), (110, 362682), (132, 302235), (165, 241788), (180, 221639), (198, 201490), (220, 181341), (330, 120894), (396, 100745), (495, 80596), (660, 60447), (990, 40298), (1980, 20149)]