8461620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 26568360

約数和(自身を除く): 18106740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1621, 1740, 2610, 3242, 4863, 5220, 6484, 8105, 9726, 14589, 16210, 19452, 24315, 29178, 32420, 47009, 48630, 58356, 72945, 94018, 97260, 141027, 145890, 188036, 235045, 282054, 291780, 423081, 470090, 564108, 705135, 846162, 940180, 1410270, 1692324, 2115405, 2820540, 4230810, 8461620]

約数ペア:

[(1, 8461620), (2, 4230810), (3, 2820540), (4, 2115405), (5, 1692324), (6, 1410270), (9, 940180), (10, 846162), (12, 705135), (15, 564108), (18, 470090), (20, 423081), (29, 291780), (30, 282054), (36, 235045), (45, 188036), (58, 145890), (60, 141027), (87, 97260), (90, 94018), (116, 72945), (145, 58356), (174, 48630), (180, 47009), (261, 32420), (290, 29178), (348, 24315), (435, 19452), (522, 16210), (580, 14589), (870, 9726), (1044, 8105), (1305, 6484), (1621, 5220), (1740, 4863), (2610, 3242)]