2946780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 9879408

約数和(自身を除く): 6932628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 107, 108, 135, 153, 162, 170, 180, 204, 214, 255, 270, 306, 321, 324, 340, 405, 428, 459, 510, 535, 540, 612, 642, 765, 810, 918, 963, 1020, 1070, 1284, 1377, 1530, 1605, 1620, 1819, 1836, 1926, 2140, 2295, 2754, 2889, 3060, 3210, 3638, 3852, 4590, 4815, 5457, 5508, 5778, 6420, 6885, 7276, 8667, 9095, 9180, 9630, 10914, 11556, 13770, 14445, 16371, 17334, 18190, 19260, 21828, 27285, 27540, 28890, 32742, 34668, 36380, 43335, 49113, 54570, 57780, 65484, 81855, 86670, 98226, 109140, 147339, 163710, 173340, 196452, 245565, 294678, 327420, 491130, 589356, 736695, 982260, 1473390, 2946780]

約数ペア:

[(1, 2946780), (2, 1473390), (3, 982260), (4, 736695), (5, 589356), (6, 491130), (9, 327420), (10, 294678), (12, 245565), (15, 196452), (17, 173340), (18, 163710), (20, 147339), (27, 109140), (30, 98226), (34, 86670), (36, 81855), (45, 65484), (51, 57780), (54, 54570), (60, 49113), (68, 43335), (81, 36380), (85, 34668), (90, 32742), (102, 28890), (107, 27540), (108, 27285), (135, 21828), (153, 19260), (162, 18190), (170, 17334), (180, 16371), (204, 14445), (214, 13770), (255, 11556), (270, 10914), (306, 9630), (321, 9180), (324, 9095), (340, 8667), (405, 7276), (428, 6885), (459, 6420), (510, 5778), (535, 5508), (540, 5457), (612, 4815), (642, 4590), (765, 3852), (810, 3638), (918, 3210), (963, 3060), (1020, 2889), (1070, 2754), (1284, 2295), (1377, 2140), (1530, 1926), (1605, 1836), (1620, 1819)]