1318301820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7481}}^1$

素因数の和:7596

約数の個数: 144

約数和(自身を含む): 4411985760

約数和(自身を除く): 3093683940

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, 89, 90, 99, 110, 132, 165, 178, 180, 198, 220, 267, 330, 356, 396, 445, 495, 534, 660, 801, 890, 979, 990, 1068, 1335, 1602, 1780, 1958, 1980, 2670, 2937, 3204, 3916, 4005, 4895, 5340, 5874, 7481, 8010, 8811, 9790, 11748, 14685, 14962, 16020, 17622, 19580, 22443, 29370, 29924, 35244, 37405, 44055, 44886, 58740, 67329, 74810, 82291, 88110, 89772, 112215, 134658, 149620, 164582, 176220, 224430, 246873, 269316, 329164, 336645, 411455, 448860, 493746, 665809, 673290, 740619, 822910, 987492, 1234365, 1331618, 1346580, 1481238, 1645820, 1997427, 2468730, 2663236, 2962476, 3329045, 3703095, 3994854, 4937460, 5992281, 6658090, 7323899, 7406190, 7989708, 9987135, 11984562, 13316180, 14647798, 14812380, 19974270, 21971697, 23969124, 29295596, 29961405, 36619495, 39948540, 43943394, 59922810, 65915091, 73238990, 87886788, 109858485, 119845620, 131830182, 146477980, 219716970, 263660364, 329575455, 439433940, 659150910, 1318301820]

約数ペア:

[(1, 1318301820), (2, 659150910), (3, 439433940), (4, 329575455), (5, 263660364), (6, 219716970), (9, 146477980), (10, 131830182), (11, 119845620), (12, 109858485), (15, 87886788), (18, 73238990), (20, 65915091), (22, 59922810), (30, 43943394), (33, 39948540), (36, 36619495), (44, 29961405), (45, 29295596), (55, 23969124), (60, 21971697), (66, 19974270), (89, 14812380), (90, 14647798), (99, 13316180), (110, 11984562), (132, 9987135), (165, 7989708), (178, 7406190), (180, 7323899), (198, 6658090), (220, 5992281), (267, 4937460), (330, 3994854), (356, 3703095), (396, 3329045), (445, 2962476), (495, 2663236), (534, 2468730), (660, 1997427), (801, 1645820), (890, 1481238), (979, 1346580), (990, 1331618), (1068, 1234365), (1335, 987492), (1602, 822910), (1780, 740619), (1958, 673290), (1980, 665809), (2670, 493746), (2937, 448860), (3204, 411455), (3916, 336645), (4005, 329164), (4895, 269316), (5340, 246873), (5874, 224430), (7481, 176220), (8010, 164582), (8811, 149620), (9790, 134658), (11748, 112215), (14685, 89772), (14962, 88110), (16020, 82291), (17622, 74810), (19580, 67329), (22443, 58740), (29370, 44886), (29924, 44055), (35244, 37405)]