13888440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 45601920

約数和(自身を除く): 31713480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 223, 346, 360, 446, 519, 669, 692, 865, 892, 1038, 1115, 1338, 1384, 1557, 1730, 1784, 2007, 2076, 2230, 2595, 2676, 3114, 3345, 3460, 4014, 4152, 4460, 5190, 5352, 6228, 6690, 6920, 7785, 8028, 8920, 10035, 10380, 12456, 13380, 15570, 16056, 20070, 20760, 26760, 31140, 38579, 40140, 62280, 77158, 80280, 115737, 154316, 192895, 231474, 308632, 347211, 385790, 462948, 578685, 694422, 771580, 925896, 1157370, 1388844, 1543160, 1736055, 2314740, 2777688, 3472110, 4629480, 6944220, 13888440]

約数ペア:

[(1, 13888440), (2, 6944220), (3, 4629480), (4, 3472110), (5, 2777688), (6, 2314740), (8, 1736055), (9, 1543160), (10, 1388844), (12, 1157370), (15, 925896), (18, 771580), (20, 694422), (24, 578685), (30, 462948), (36, 385790), (40, 347211), (45, 308632), (60, 231474), (72, 192895), (90, 154316), (120, 115737), (173, 80280), (180, 77158), (223, 62280), (346, 40140), (360, 38579), (446, 31140), (519, 26760), (669, 20760), (692, 20070), (865, 16056), (892, 15570), (1038, 13380), (1115, 12456), (1338, 10380), (1384, 10035), (1557, 8920), (1730, 8028), (1784, 7785), (2007, 6920), (2076, 6690), (2230, 6228), (2595, 5352), (2676, 5190), (3114, 4460), (3345, 4152), (3460, 4014)]