309939444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 568447884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 97, 102, 138, 153, 194, 204, 207, 227, 276, 291, 306, 388, 391, 414, 454, 582, 612, 681, 782, 828, 873, 908, 1164, 1173, 1362, 1564, 1649, 1746, 2043, 2231, 2346, 2724, 3298, 3492, 3519, 3859, 4086, 4462, 4692, 4947, 5221, 6596, 6693, 7038, 7718, 8172, 8924, 9894, 10442, 11577, 13386, 14076, 14841, 15436, 15663, 19788, 20079, 20884, 22019, 23154, 26772, 29682, 31326, 34731, 37927, 40158, 44038, 46308, 46989, 59364, 62652, 66057, 69462, 75854, 80316, 88076, 88757, 93978, 113781, 132114, 138924, 151708, 177514, 187956, 198171, 227562, 264228, 266271, 341343, 355028, 374323, 396342, 455124, 506437, 532542, 682686, 748646, 792684, 798813, 1012874, 1065084, 1122969, 1365372, 1497292, 1519311, 1597626, 2025748, 2245938, 3038622, 3195252, 3368907, 4491876, 4557933, 6077244, 6737814, 8609429, 9115866, 13475628, 17218858, 18231732, 25828287, 34437716, 51656574, 77484861, 103313148, 154969722, 309939444]

約数ペア:

[(1, 309939444), (2, 154969722), (3, 103313148), (4, 77484861), (6, 51656574), (9, 34437716), (12, 25828287), (17, 18231732), (18, 17218858), (23, 13475628), (34, 9115866), (36, 8609429), (46, 6737814), (51, 6077244), (68, 4557933), (69, 4491876), (92, 3368907), (97, 3195252), (102, 3038622), (138, 2245938), (153, 2025748), (194, 1597626), (204, 1519311), (207, 1497292), (227, 1365372), (276, 1122969), (291, 1065084), (306, 1012874), (388, 798813), (391, 792684), (414, 748646), (454, 682686), (582, 532542), (612, 506437), (681, 455124), (782, 396342), (828, 374323), (873, 355028), (908, 341343), (1164, 266271), (1173, 264228), (1362, 227562), (1564, 198171), (1649, 187956), (1746, 177514), (2043, 151708), (2231, 138924), (2346, 132114), (2724, 113781), (3298, 93978), (3492, 88757), (3519, 88076), (3859, 80316), (4086, 75854), (4462, 69462), (4692, 66057), (4947, 62652), (5221, 59364), (6596, 46989), (6693, 46308), (7038, 44038), (7718, 40158), (8172, 37927), (8924, 34731), (9894, 31326), (10442, 29682), (11577, 26772), (13386, 23154), (14076, 22019), (14841, 20884), (15436, 20079), (15663, 19788)]