12810600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 47005920

約数和(自身を除く): 34195320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 647, 660, 792, 825, 900, 990, 1100, 1294, 1320, 1650, 1800, 1941, 1980, 2200, 2475, 2588, 3235, 3300, 3882, 3960, 4950, 5176, 5823, 6470, 6600, 7117, 7764, 9705, 9900, 11646, 12940, 14234, 15528, 16175, 19410, 19800, 21351, 23292, 25880, 28468, 29115, 32350, 35585, 38820, 42702, 46584, 48525, 56936, 58230, 64053, 64700, 71170, 77640, 85404, 97050, 106755, 116460, 128106, 129400, 142340, 145575, 170808, 177925, 194100, 213510, 232920, 256212, 284680, 291150, 320265, 355850, 388200, 427020, 512424, 533775, 582300, 640530, 711700, 854040, 1067550, 1164600, 1281060, 1423400, 1601325, 2135100, 2562120, 3202650, 4270200, 6405300, 12810600]

約数ペア:

[(1, 12810600), (2, 6405300), (3, 4270200), (4, 3202650), (5, 2562120), (6, 2135100), (8, 1601325), (9, 1423400), (10, 1281060), (11, 1164600), (12, 1067550), (15, 854040), (18, 711700), (20, 640530), (22, 582300), (24, 533775), (25, 512424), (30, 427020), (33, 388200), (36, 355850), (40, 320265), (44, 291150), (45, 284680), (50, 256212), (55, 232920), (60, 213510), (66, 194100), (72, 177925), (75, 170808), (88, 145575), (90, 142340), (99, 129400), (100, 128106), (110, 116460), (120, 106755), (132, 97050), (150, 85404), (165, 77640), (180, 71170), (198, 64700), (200, 64053), (220, 58230), (225, 56936), (264, 48525), (275, 46584), (300, 42702), (330, 38820), (360, 35585), (396, 32350), (440, 29115), (450, 28468), (495, 25880), (550, 23292), (600, 21351), (647, 19800), (660, 19410), (792, 16175), (825, 15528), (900, 14234), (990, 12940), (1100, 11646), (1294, 9900), (1320, 9705), (1650, 7764), (1800, 7117), (1941, 6600), (1980, 6470), (2200, 5823), (2475, 5176), (2588, 4950), (3235, 3960), (3300, 3882)]