2990547180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{51437}}^1$

素因数の和:51488

約数の個数: 144

約数和(自身を含む): 10110653280

約数和(自身を除く): 7120106100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 9690, 11628, 14535, 19380, 29070, 51437, 58140, 102874, 154311, 205748, 257185, 308622, 462933, 514370, 617244, 771555, 874429, 925866, 977303, 1028740, 1543110, 1748858, 1851732, 1954606, 2314665, 2623287, 2931909, 3086220, 3497716, 3909212, 4372145, 4629330, 4886515, 5246574, 5863818, 7869861, 8744290, 8795727, 9258660, 9773030, 10493148, 11727636, 13116435, 14659545, 15739722, 16614151, 17488580, 17591454, 19546060, 26232870, 29319090, 31479444, 33228302, 35182908, 39349305, 43978635, 49842453, 52465740, 58638180, 66456604, 78698610, 83070755, 87957270, 99684906, 149527359, 157397220, 166141510, 175914540, 199369812, 249212265, 299054718, 332283020, 498424530, 598109436, 747636795, 996849060, 1495273590, 2990547180]

約数ペア:

[(1, 2990547180), (2, 1495273590), (3, 996849060), (4, 747636795), (5, 598109436), (6, 498424530), (9, 332283020), (10, 299054718), (12, 249212265), (15, 199369812), (17, 175914540), (18, 166141510), (19, 157397220), (20, 149527359), (30, 99684906), (34, 87957270), (36, 83070755), (38, 78698610), (45, 66456604), (51, 58638180), (57, 52465740), (60, 49842453), (68, 43978635), (76, 39349305), (85, 35182908), (90, 33228302), (95, 31479444), (102, 29319090), (114, 26232870), (153, 19546060), (170, 17591454), (171, 17488580), (180, 16614151), (190, 15739722), (204, 14659545), (228, 13116435), (255, 11727636), (285, 10493148), (306, 9773030), (323, 9258660), (340, 8795727), (342, 8744290), (380, 7869861), (510, 5863818), (570, 5246574), (612, 4886515), (646, 4629330), (684, 4372145), (765, 3909212), (855, 3497716), (969, 3086220), (1020, 2931909), (1140, 2623287), (1292, 2314665), (1530, 1954606), (1615, 1851732), (1710, 1748858), (1938, 1543110), (2907, 1028740), (3060, 977303), (3230, 925866), (3420, 874429), (3876, 771555), (4845, 617244), (5814, 514370), (6460, 462933), (9690, 308622), (11628, 257185), (14535, 205748), (19380, 154311), (29070, 102874), (51437, 58140)]