1298996820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2137}}^1$

素因数の和:2470

約数の個数: 144

約数和(自身を含む): 4314518208

約数和(自身を除く): 3015521388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 307, 330, 396, 495, 614, 660, 921, 990, 1228, 1535, 1842, 1980, 2137, 2763, 3070, 3377, 3684, 4274, 4605, 5526, 6140, 6411, 6754, 8548, 9210, 10131, 10685, 11052, 12822, 13508, 13815, 16885, 18420, 19233, 20262, 21370, 23507, 25644, 27630, 30393, 32055, 33770, 38466, 40524, 42740, 47014, 50655, 55260, 60786, 64110, 67540, 70521, 76932, 94028, 96165, 101310, 117535, 121572, 128220, 141042, 151965, 192330, 202620, 211563, 235070, 282084, 303930, 352605, 384660, 423126, 470140, 607860, 656059, 705210, 846252, 1057815, 1312118, 1410420, 1968177, 2115630, 2624236, 3280295, 3936354, 4231260, 5904531, 6560590, 7216649, 7872708, 9840885, 11809062, 13121180, 14433298, 19681770, 21649947, 23618124, 28866596, 29522655, 36083245, 39363540, 43299894, 59045310, 64949841, 72166490, 86599788, 108249735, 118090620, 129899682, 144332980, 216499470, 259799364, 324749205, 432998940, 649498410, 1298996820]

約数ペア:

[(1, 1298996820), (2, 649498410), (3, 432998940), (4, 324749205), (5, 259799364), (6, 216499470), (9, 144332980), (10, 129899682), (11, 118090620), (12, 108249735), (15, 86599788), (18, 72166490), (20, 64949841), (22, 59045310), (30, 43299894), (33, 39363540), (36, 36083245), (44, 29522655), (45, 28866596), (55, 23618124), (60, 21649947), (66, 19681770), (90, 14433298), (99, 13121180), (110, 11809062), (132, 9840885), (165, 7872708), (180, 7216649), (198, 6560590), (220, 5904531), (307, 4231260), (330, 3936354), (396, 3280295), (495, 2624236), (614, 2115630), (660, 1968177), (921, 1410420), (990, 1312118), (1228, 1057815), (1535, 846252), (1842, 705210), (1980, 656059), (2137, 607860), (2763, 470140), (3070, 423126), (3377, 384660), (3684, 352605), (4274, 303930), (4605, 282084), (5526, 235070), (6140, 211563), (6411, 202620), (6754, 192330), (8548, 151965), (9210, 141042), (10131, 128220), (10685, 121572), (11052, 117535), (12822, 101310), (13508, 96165), (13815, 94028), (16885, 76932), (18420, 70521), (19233, 67540), (20262, 64110), (21370, 60786), (23507, 55260), (25644, 50655), (27630, 47014), (30393, 42740), (32055, 40524), (33770, 38466)]