916740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 3040128

約数和(自身を除く): 2123388

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, 463, 495, 660, 926, 990, 1389, 1852, 1980, 2315, 2778, 4167, 4630, 5093, 5556, 6945, 8334, 9260, 10186, 13890, 15279, 16668, 20372, 20835, 25465, 27780, 30558, 41670, 45837, 50930, 61116, 76395, 83340, 91674, 101860, 152790, 183348, 229185, 305580, 458370, 916740]

約数ペア:

[(1, 916740), (2, 458370), (3, 305580), (4, 229185), (5, 183348), (6, 152790), (9, 101860), (10, 91674), (11, 83340), (12, 76395), (15, 61116), (18, 50930), (20, 45837), (22, 41670), (30, 30558), (33, 27780), (36, 25465), (44, 20835), (45, 20372), (55, 16668), (60, 15279), (66, 13890), (90, 10186), (99, 9260), (110, 8334), (132, 6945), (165, 5556), (180, 5093), (198, 4630), (220, 4167), (330, 2778), (396, 2315), (463, 1980), (495, 1852), (660, 1389), (926, 990)]