30279340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 79478784

約数和(自身を除く): 49199444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 131, 140, 182, 254, 260, 262, 364, 455, 508, 524, 635, 655, 889, 910, 917, 1270, 1310, 1651, 1703, 1778, 1820, 1834, 2540, 2620, 3302, 3406, 3556, 3668, 4445, 4585, 6604, 6812, 8255, 8515, 8890, 9170, 11557, 11921, 16510, 16637, 17030, 17780, 18340, 23114, 23842, 33020, 33274, 34060, 46228, 47684, 57785, 59605, 66548, 83185, 115570, 116459, 119210, 166370, 216281, 231140, 232918, 238420, 332740, 432562, 465836, 582295, 865124, 1081405, 1164590, 1513967, 2162810, 2329180, 3027934, 4325620, 6055868, 7569835, 15139670, 30279340]

約数ペア:

[(1, 30279340), (2, 15139670), (4, 7569835), (5, 6055868), (7, 4325620), (10, 3027934), (13, 2329180), (14, 2162810), (20, 1513967), (26, 1164590), (28, 1081405), (35, 865124), (52, 582295), (65, 465836), (70, 432562), (91, 332740), (127, 238420), (130, 232918), (131, 231140), (140, 216281), (182, 166370), (254, 119210), (260, 116459), (262, 115570), (364, 83185), (455, 66548), (508, 59605), (524, 57785), (635, 47684), (655, 46228), (889, 34060), (910, 33274), (917, 33020), (1270, 23842), (1310, 23114), (1651, 18340), (1703, 17780), (1778, 17030), (1820, 16637), (1834, 16510), (2540, 11921), (2620, 11557), (3302, 9170), (3406, 8890), (3556, 8515), (3668, 8255), (4445, 6812), (4585, 6604)]