13386420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 41932800

約数和(自身を除く): 28546380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2399, 2790, 4798, 5580, 7197, 9596, 11995, 14394, 21591, 23990, 28788, 35985, 43182, 47980, 71970, 74369, 86364, 107955, 143940, 148738, 215910, 223107, 297476, 371845, 431820, 446214, 669321, 743690, 892428, 1115535, 1338642, 1487380, 2231070, 2677284, 3346605, 4462140, 6693210, 13386420]

約数ペア:

[(1, 13386420), (2, 6693210), (3, 4462140), (4, 3346605), (5, 2677284), (6, 2231070), (9, 1487380), (10, 1338642), (12, 1115535), (15, 892428), (18, 743690), (20, 669321), (30, 446214), (31, 431820), (36, 371845), (45, 297476), (60, 223107), (62, 215910), (90, 148738), (93, 143940), (124, 107955), (155, 86364), (180, 74369), (186, 71970), (279, 47980), (310, 43182), (372, 35985), (465, 28788), (558, 23990), (620, 21591), (930, 14394), (1116, 11995), (1395, 9596), (1860, 7197), (2399, 5580), (2790, 4798)]