31153320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7867}}^1$

素因数の和:7895

約数の個数: 96

約数和(自身を含む): 110466720

約数和(自身を除く): 79313400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7867, 15734, 23601, 31468, 39335, 47202, 62936, 70803, 78670, 86537, 94404, 118005, 141606, 157340, 173074, 188808, 236010, 259611, 283212, 314680, 346148, 354015, 432685, 472020, 519222, 566424, 692296, 708030, 778833, 865370, 944040, 1038444, 1298055, 1416060, 1557666, 1730740, 2076888, 2596110, 2832120, 3115332, 3461480, 3894165, 5192220, 6230664, 7788330, 10384440, 15576660, 31153320]

約数ペア:

[(1, 31153320), (2, 15576660), (3, 10384440), (4, 7788330), (5, 6230664), (6, 5192220), (8, 3894165), (9, 3461480), (10, 3115332), (11, 2832120), (12, 2596110), (15, 2076888), (18, 1730740), (20, 1557666), (22, 1416060), (24, 1298055), (30, 1038444), (33, 944040), (36, 865370), (40, 778833), (44, 708030), (45, 692296), (55, 566424), (60, 519222), (66, 472020), (72, 432685), (88, 354015), (90, 346148), (99, 314680), (110, 283212), (120, 259611), (132, 236010), (165, 188808), (180, 173074), (198, 157340), (220, 141606), (264, 118005), (330, 94404), (360, 86537), (396, 78670), (440, 70803), (495, 62936), (660, 47202), (792, 39335), (990, 31468), (1320, 23601), (1980, 15734), (3960, 7867)]