30377520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 120

約数和(自身を含む): 105386112

約数和(自身を除く): 75008592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1361, 1395, 1488, 1860, 2232, 2480, 2722, 2790, 3720, 4083, 4464, 5444, 5580, 6805, 7440, 8166, 10888, 11160, 12249, 13610, 16332, 20415, 21776, 22320, 24498, 27220, 32664, 40830, 42191, 48996, 54440, 61245, 65328, 81660, 84382, 97992, 108880, 122490, 126573, 163320, 168764, 195984, 210955, 244980, 253146, 326640, 337528, 379719, 421910, 489960, 506292, 632865, 675056, 759438, 843820, 979920, 1012584, 1265730, 1518876, 1687640, 1898595, 2025168, 2531460, 3037752, 3375280, 3797190, 5062920, 6075504, 7594380, 10125840, 15188760, 30377520]

約数ペア:

[(1, 30377520), (2, 15188760), (3, 10125840), (4, 7594380), (5, 6075504), (6, 5062920), (8, 3797190), (9, 3375280), (10, 3037752), (12, 2531460), (15, 2025168), (16, 1898595), (18, 1687640), (20, 1518876), (24, 1265730), (30, 1012584), (31, 979920), (36, 843820), (40, 759438), (45, 675056), (48, 632865), (60, 506292), (62, 489960), (72, 421910), (80, 379719), (90, 337528), (93, 326640), (120, 253146), (124, 244980), (144, 210955), (155, 195984), (180, 168764), (186, 163320), (240, 126573), (248, 122490), (279, 108880), (310, 97992), (360, 84382), (372, 81660), (465, 65328), (496, 61245), (558, 54440), (620, 48996), (720, 42191), (744, 40830), (930, 32664), (1116, 27220), (1240, 24498), (1361, 22320), (1395, 21776), (1488, 20415), (1860, 16332), (2232, 13610), (2480, 12249), (2722, 11160), (2790, 10888), (3720, 8166), (4083, 7440), (4464, 6805), (5444, 5580)]