31414680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7933}}^1$

素因数の和:7961

約数の個数: 96

約数和(自身を含む): 111393360

約数和(自身を除く): 79978680

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, 7933, 15866, 23799, 31732, 39665, 47598, 63464, 71397, 79330, 87263, 95196, 118995, 142794, 158660, 174526, 190392, 237990, 261789, 285588, 317320, 349052, 356985, 436315, 475980, 523578, 571176, 698104, 713970, 785367, 872630, 951960, 1047156, 1308945, 1427940, 1570734, 1745260, 2094312, 2617890, 2855880, 3141468, 3490520, 3926835, 5235780, 6282936, 7853670, 10471560, 15707340, 31414680]

約数ペア:

[(1, 31414680), (2, 15707340), (3, 10471560), (4, 7853670), (5, 6282936), (6, 5235780), (8, 3926835), (9, 3490520), (10, 3141468), (11, 2855880), (12, 2617890), (15, 2094312), (18, 1745260), (20, 1570734), (22, 1427940), (24, 1308945), (30, 1047156), (33, 951960), (36, 872630), (40, 785367), (44, 713970), (45, 698104), (55, 571176), (60, 523578), (66, 475980), (72, 436315), (88, 356985), (90, 349052), (99, 317320), (110, 285588), (120, 261789), (132, 237990), (165, 190392), (180, 174526), (198, 158660), (220, 142794), (264, 118995), (330, 95196), (360, 87263), (396, 79330), (440, 71397), (495, 63464), (660, 47598), (792, 39665), (990, 31732), (1320, 23799), (1980, 15866), (3960, 7933)]