2018553615

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 112

約数和(自身を含む): 4010348160

約数和(自身を除く): 1991794545

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 81, 117, 123, 135, 195, 205, 243, 351, 369, 405, 533, 585, 615, 729, 1039, 1053, 1107, 1215, 1599, 1755, 1845, 2665, 3117, 3159, 3321, 3645, 4797, 5195, 5265, 5535, 7995, 9351, 9477, 9963, 13507, 14391, 15585, 15795, 16605, 23985, 28053, 29889, 40521, 42599, 43173, 46755, 47385, 49815, 67535, 71955, 84159, 121563, 127797, 129519, 140265, 149445, 202605, 212995, 215865, 252477, 364689, 383391, 388557, 420795, 553787, 607815, 638985, 647595, 757431, 1094067, 1150173, 1262385, 1661361, 1823445, 1916955, 1942785, 2768935, 3282201, 3450519, 3787155, 4984083, 5470335, 5750865, 8306805, 9846603, 10351557, 14952249, 16411005, 17252595, 24920415, 31054671, 44856747, 49233015, 51757785, 74761245, 134570241, 155273355, 224283735, 403710723, 672851205, 2018553615]

約数ペア:

[(1, 2018553615), (3, 672851205), (5, 403710723), (9, 224283735), (13, 155273355), (15, 134570241), (27, 74761245), (39, 51757785), (41, 49233015), (45, 44856747), (65, 31054671), (81, 24920415), (117, 17252595), (123, 16411005), (135, 14952249), (195, 10351557), (205, 9846603), (243, 8306805), (351, 5750865), (369, 5470335), (405, 4984083), (533, 3787155), (585, 3450519), (615, 3282201), (729, 2768935), (1039, 1942785), (1053, 1916955), (1107, 1823445), (1215, 1661361), (1599, 1262385), (1755, 1150173), (1845, 1094067), (2665, 757431), (3117, 647595), (3159, 638985), (3321, 607815), (3645, 553787), (4797, 420795), (5195, 388557), (5265, 383391), (5535, 364689), (7995, 252477), (9351, 215865), (9477, 212995), (9963, 202605), (13507, 149445), (14391, 140265), (15585, 129519), (15795, 127797), (16605, 121563), (23985, 84159), (28053, 71955), (29889, 67535), (40521, 49815), (42599, 47385), (43173, 46755)]