121280940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61253}}^1$

素因数の和:61279

約数の個数: 72

約数和(自身を含む): 401336208

約数和(自身を除く): 280055268

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, 61253, 122506, 183759, 245012, 306265, 367518, 551277, 612530, 673783, 735036, 918795, 1102554, 1225060, 1347566, 1837590, 2021349, 2205108, 2695132, 2756385, 3368915, 3675180, 4042698, 5512770, 6064047, 6737830, 8085396, 10106745, 11025540, 12128094, 13475660, 20213490, 24256188, 30320235, 40426980, 60640470, 121280940]

約数ペア:

[(1, 121280940), (2, 60640470), (3, 40426980), (4, 30320235), (5, 24256188), (6, 20213490), (9, 13475660), (10, 12128094), (11, 11025540), (12, 10106745), (15, 8085396), (18, 6737830), (20, 6064047), (22, 5512770), (30, 4042698), (33, 3675180), (36, 3368915), (44, 2756385), (45, 2695132), (55, 2205108), (60, 2021349), (66, 1837590), (90, 1347566), (99, 1225060), (110, 1102554), (132, 918795), (165, 735036), (180, 673783), (198, 612530), (220, 551277), (330, 367518), (396, 306265), (495, 245012), (660, 183759), (990, 122506), (1980, 61253)]