138126780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69761}}^1$

素因数の和:69787

約数の個数: 72

約数和(自身を含む): 457080624

約数和(自身を除く): 318953844

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, 69761, 139522, 209283, 279044, 348805, 418566, 627849, 697610, 767371, 837132, 1046415, 1255698, 1395220, 1534742, 2092830, 2302113, 2511396, 3069484, 3139245, 3836855, 4185660, 4604226, 6278490, 6906339, 7673710, 9208452, 11510565, 12556980, 13812678, 15347420, 23021130, 27625356, 34531695, 46042260, 69063390, 138126780]

約数ペア:

[(1, 138126780), (2, 69063390), (3, 46042260), (4, 34531695), (5, 27625356), (6, 23021130), (9, 15347420), (10, 13812678), (11, 12556980), (12, 11510565), (15, 9208452), (18, 7673710), (20, 6906339), (22, 6278490), (30, 4604226), (33, 4185660), (36, 3836855), (44, 3139245), (45, 3069484), (55, 2511396), (60, 2302113), (66, 2092830), (90, 1534742), (99, 1395220), (110, 1255698), (132, 1046415), (165, 837132), (180, 767371), (198, 697610), (220, 627849), (330, 418566), (396, 348805), (495, 279044), (660, 209283), (990, 139522), (1980, 69761)]