12908949480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1707533}}^1$

素因数の和:1707560

約数の個数: 128

約数和(自身を含む): 49176979200

約数和(自身を除く): 36268029720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 1707533, 3415066, 5122599, 6830132, 8537665, 10245198, 11952731, 13660264, 15367797, 17075330, 20490396, 23905462, 25612995, 30735594, 34150660, 35858193, 40980792, 46103391, 47810924, 51225990, 59763655, 61471188, 68301320, 71716386, 76838985, 92206782, 95621848, 102451980, 107574579, 119527310, 122942376, 143432772, 153677970, 179290965, 184413564, 204903960, 215149158, 230516955, 239054620, 286865544, 307355940, 322723737, 358581930, 368827128, 430298316, 461033910, 478109240, 537872895, 614711880, 645447474, 717163860, 860596632, 922067820, 1075745790, 1290894948, 1434327720, 1613618685, 1844135640, 2151491580, 2581789896, 3227237370, 4302983160, 6454474740, 12908949480]

約数ペア:

[(1, 12908949480), (2, 6454474740), (3, 4302983160), (4, 3227237370), (5, 2581789896), (6, 2151491580), (7, 1844135640), (8, 1613618685), (9, 1434327720), (10, 1290894948), (12, 1075745790), (14, 922067820), (15, 860596632), (18, 717163860), (20, 645447474), (21, 614711880), (24, 537872895), (27, 478109240), (28, 461033910), (30, 430298316), (35, 368827128), (36, 358581930), (40, 322723737), (42, 307355940), (45, 286865544), (54, 239054620), (56, 230516955), (60, 215149158), (63, 204903960), (70, 184413564), (72, 179290965), (84, 153677970), (90, 143432772), (105, 122942376), (108, 119527310), (120, 107574579), (126, 102451980), (135, 95621848), (140, 92206782), (168, 76838985), (180, 71716386), (189, 68301320), (210, 61471188), (216, 59763655), (252, 51225990), (270, 47810924), (280, 46103391), (315, 40980792), (360, 35858193), (378, 34150660), (420, 30735594), (504, 25612995), (540, 23905462), (630, 20490396), (756, 17075330), (840, 15367797), (945, 13660264), (1080, 11952731), (1260, 10245198), (1512, 8537665), (1890, 6830132), (2520, 5122599), (3780, 3415066), (7560, 1707533)]