138843540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70123}}^1$

素因数の和:70149

約数の個数: 72

約数和(自身を含む): 459452448

約数和(自身を除く): 320608908

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, 70123, 140246, 210369, 280492, 350615, 420738, 631107, 701230, 771353, 841476, 1051845, 1262214, 1402460, 1542706, 2103690, 2314059, 2524428, 3085412, 3155535, 3856765, 4207380, 4628118, 6311070, 6942177, 7713530, 9256236, 11570295, 12622140, 13884354, 15427060, 23140590, 27768708, 34710885, 46281180, 69421770, 138843540]

約数ペア:

[(1, 138843540), (2, 69421770), (3, 46281180), (4, 34710885), (5, 27768708), (6, 23140590), (9, 15427060), (10, 13884354), (11, 12622140), (12, 11570295), (15, 9256236), (18, 7713530), (20, 6942177), (22, 6311070), (30, 4628118), (33, 4207380), (36, 3856765), (44, 3155535), (45, 3085412), (55, 2524428), (60, 2314059), (66, 2103690), (90, 1542706), (99, 1402460), (110, 1262214), (132, 1051845), (165, 841476), (180, 771353), (198, 701230), (220, 631107), (330, 420738), (396, 350615), (495, 280492), (660, 210369), (990, 140246), (1980, 70123)]