13409640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^2$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 43808310

約数和(自身を除く): 30398670

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, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 11580, 13896, 17370, 23160, 34740, 37249, 69480, 74498, 111747, 148996, 186245, 223494, 297992, 335241, 372490, 446988, 558735, 670482, 744980, 893976, 1117470, 1340964, 1489960, 1676205, 2234940, 2681928, 3352410, 4469880, 6704820, 13409640]

約数ペア:

[(1, 13409640), (2, 6704820), (3, 4469880), (4, 3352410), (5, 2681928), (6, 2234940), (8, 1676205), (9, 1489960), (10, 1340964), (12, 1117470), (15, 893976), (18, 744980), (20, 670482), (24, 558735), (30, 446988), (36, 372490), (40, 335241), (45, 297992), (60, 223494), (72, 186245), (90, 148996), (120, 111747), (180, 74498), (193, 69480), (360, 37249), (386, 34740), (579, 23160), (772, 17370), (965, 13896), (1158, 11580), (1544, 8685), (1737, 7720), (1930, 6948), (2316, 5790), (2895, 4632), (3474, 3860)]