690012180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2487

約数の個数: 216

約数和(自身を含む): 2478597576

約数和(自身を除く): 1788585396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 121, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 242, 260, 286, 330, 363, 390, 396, 429, 468, 484, 495, 572, 585, 605, 660, 715, 726, 780, 858, 990, 1089, 1170, 1210, 1287, 1430, 1452, 1573, 1716, 1815, 1980, 2145, 2178, 2340, 2420, 2437, 2574, 2860, 3146, 3630, 4290, 4356, 4719, 4874, 5148, 5445, 6292, 6435, 7260, 7311, 7865, 8580, 9438, 9748, 10890, 12185, 12870, 14157, 14622, 15730, 18876, 21780, 21933, 23595, 24370, 25740, 26807, 28314, 29244, 31460, 31681, 36555, 43866, 47190, 48740, 53614, 56628, 63362, 70785, 73110, 80421, 87732, 94380, 95043, 107228, 109665, 126724, 134035, 141570, 146220, 158405, 160842, 190086, 219330, 241263, 268070, 283140, 285129, 294877, 316810, 321684, 348491, 380172, 402105, 438660, 475215, 482526, 536140, 570258, 589754, 633620, 696982, 804210, 884631, 950430, 965052, 1045473, 1140516, 1179508, 1206315, 1393964, 1425645, 1474385, 1608420, 1742455, 1769262, 1900860, 2090946, 2412630, 2653893, 2851290, 2948770, 3136419, 3484910, 3538524, 3833401, 4181892, 4423155, 4825260, 5227365, 5307786, 5702580, 5897540, 6272838, 6969820, 7666802, 8846310, 10454730, 10615572, 11500203, 12545676, 13269465, 15333604, 15682095, 17692620, 19167005, 20909460, 23000406, 26538930, 31364190, 34500609, 38334010, 46000812, 53077860, 57501015, 62728380, 69001218, 76668020, 115002030, 138002436, 172503045, 230004060, 345006090, 690012180]

約数ペア:

[(1, 690012180), (2, 345006090), (3, 230004060), (4, 172503045), (5, 138002436), (6, 115002030), (9, 76668020), (10, 69001218), (11, 62728380), (12, 57501015), (13, 53077860), (15, 46000812), (18, 38334010), (20, 34500609), (22, 31364190), (26, 26538930), (30, 23000406), (33, 20909460), (36, 19167005), (39, 17692620), (44, 15682095), (45, 15333604), (52, 13269465), (55, 12545676), (60, 11500203), (65, 10615572), (66, 10454730), (78, 8846310), (90, 7666802), (99, 6969820), (110, 6272838), (117, 5897540), (121, 5702580), (130, 5307786), (132, 5227365), (143, 4825260), (156, 4423155), (165, 4181892), (180, 3833401), (195, 3538524), (198, 3484910), (220, 3136419), (234, 2948770), (242, 2851290), (260, 2653893), (286, 2412630), (330, 2090946), (363, 1900860), (390, 1769262), (396, 1742455), (429, 1608420), (468, 1474385), (484, 1425645), (495, 1393964), (572, 1206315), (585, 1179508), (605, 1140516), (660, 1045473), (715, 965052), (726, 950430), (780, 884631), (858, 804210), (990, 696982), (1089, 633620), (1170, 589754), (1210, 570258), (1287, 536140), (1430, 482526), (1452, 475215), (1573, 438660), (1716, 402105), (1815, 380172), (1980, 348491), (2145, 321684), (2178, 316810), (2340, 294877), (2420, 285129), (2437, 283140), (2574, 268070), (2860, 241263), (3146, 219330), (3630, 190086), (4290, 160842), (4356, 158405), (4719, 146220), (4874, 141570), (5148, 134035), (5445, 126724), (6292, 109665), (6435, 107228), (7260, 95043), (7311, 94380), (7865, 87732), (8580, 80421), (9438, 73110), (9748, 70785), (10890, 63362), (12185, 56628), (12870, 53614), (14157, 48740), (14622, 47190), (15730, 43866), (18876, 36555), (21780, 31681), (21933, 31460), (23595, 29244), (24370, 28314), (25740, 26807)]