2009739915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 4029873120

約数和(自身を除く): 2020133205

約数列:

[1, 3, 5, 9, 15, 17, 19, 37, 45, 51, 57, 85, 95, 101, 111, 153, 171, 185, 255, 285, 303, 323, 333, 505, 555, 629, 703, 765, 855, 909, 969, 1369, 1515, 1615, 1665, 1717, 1887, 1919, 2109, 2907, 3145, 3515, 3737, 4107, 4545, 4845, 5151, 5661, 5757, 6327, 6845, 8585, 9435, 9595, 10545, 11211, 11951, 12321, 14535, 15453, 17271, 18685, 20535, 23273, 25755, 26011, 28305, 28785, 31635, 32623, 33633, 35853, 56055, 59755, 61605, 63529, 69819, 71003, 77265, 78033, 86355, 97869, 107559, 116365, 130055, 138269, 163115, 168165, 179265, 190587, 209457, 213009, 234099, 293607, 317645, 349095, 355015, 390165, 414807, 442187, 489345, 537795, 571761, 639027, 691345, 952935, 1047285, 1065045, 1170495, 1207051, 1244421, 1326561, 1468035, 2074035, 2210935, 2350573, 2627111, 2858805, 3195135, 3621153, 3979683, 6035255, 6222105, 6632805, 7051719, 7881333, 10863459, 11752865, 13135555, 18105765, 19898415, 21155157, 23643999, 35258595, 39406665, 44660887, 54317295, 105775785, 118219995, 133982661, 223304435, 401947983, 669913305, 2009739915]

約数ペア:

[(1, 2009739915), (3, 669913305), (5, 401947983), (9, 223304435), (15, 133982661), (17, 118219995), (19, 105775785), (37, 54317295), (45, 44660887), (51, 39406665), (57, 35258595), (85, 23643999), (95, 21155157), (101, 19898415), (111, 18105765), (153, 13135555), (171, 11752865), (185, 10863459), (255, 7881333), (285, 7051719), (303, 6632805), (323, 6222105), (333, 6035255), (505, 3979683), (555, 3621153), (629, 3195135), (703, 2858805), (765, 2627111), (855, 2350573), (909, 2210935), (969, 2074035), (1369, 1468035), (1515, 1326561), (1615, 1244421), (1665, 1207051), (1717, 1170495), (1887, 1065045), (1919, 1047285), (2109, 952935), (2907, 691345), (3145, 639027), (3515, 571761), (3737, 537795), (4107, 489345), (4545, 442187), (4845, 414807), (5151, 390165), (5661, 355015), (5757, 349095), (6327, 317645), (6845, 293607), (8585, 234099), (9435, 213009), (9595, 209457), (10545, 190587), (11211, 179265), (11951, 168165), (12321, 163115), (14535, 138269), (15453, 130055), (17271, 116365), (18685, 107559), (20535, 97869), (23273, 86355), (25755, 78033), (26011, 77265), (28305, 71003), (28785, 69819), (31635, 63529), (32623, 61605), (33633, 59755), (35853, 56055)]