13285260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3247

約数の個数: 72

約数和(自身を含む): 42063840

約数和(自身を除く): 28778580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3209, 4140, 6418, 9627, 12836, 16045, 19254, 28881, 32090, 38508, 48135, 57762, 64180, 73807, 96270, 115524, 144405, 147614, 192540, 221421, 288810, 295228, 369035, 442842, 577620, 664263, 738070, 885684, 1107105, 1328526, 1476140, 2214210, 2657052, 3321315, 4428420, 6642630, 13285260]

約数ペア:

[(1, 13285260), (2, 6642630), (3, 4428420), (4, 3321315), (5, 2657052), (6, 2214210), (9, 1476140), (10, 1328526), (12, 1107105), (15, 885684), (18, 738070), (20, 664263), (23, 577620), (30, 442842), (36, 369035), (45, 295228), (46, 288810), (60, 221421), (69, 192540), (90, 147614), (92, 144405), (115, 115524), (138, 96270), (180, 73807), (207, 64180), (230, 57762), (276, 48135), (345, 38508), (414, 32090), (460, 28881), (690, 19254), (828, 16045), (1035, 12836), (1380, 9627), (2070, 6418), (3209, 4140)]