13968540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 43007328

約数和(自身を除く): 29038788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1093, 1278, 1420, 2130, 2186, 2556, 3195, 3279, 4260, 4372, 5465, 6390, 6558, 9837, 10930, 12780, 13116, 16395, 19674, 21860, 32790, 39348, 49185, 65580, 77603, 98370, 155206, 196740, 232809, 310412, 388015, 465618, 698427, 776030, 931236, 1164045, 1396854, 1552060, 2328090, 2793708, 3492135, 4656180, 6984270, 13968540]

約数ペア:

[(1, 13968540), (2, 6984270), (3, 4656180), (4, 3492135), (5, 2793708), (6, 2328090), (9, 1552060), (10, 1396854), (12, 1164045), (15, 931236), (18, 776030), (20, 698427), (30, 465618), (36, 388015), (45, 310412), (60, 232809), (71, 196740), (90, 155206), (142, 98370), (180, 77603), (213, 65580), (284, 49185), (355, 39348), (426, 32790), (639, 21860), (710, 19674), (852, 16395), (1065, 13116), (1093, 12780), (1278, 10930), (1420, 9837), (2130, 6558), (2186, 6390), (2556, 5465), (3195, 4372), (3279, 4260)]