13408890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 22049670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 179, 227, 330, 358, 454, 537, 681, 895, 1074, 1135, 1362, 1790, 1969, 2270, 2497, 2685, 3405, 3938, 4994, 5370, 5907, 6810, 7491, 9845, 11814, 12485, 14982, 19690, 24970, 29535, 37455, 40633, 59070, 74910, 81266, 121899, 203165, 243798, 406330, 446963, 609495, 893926, 1218990, 1340889, 2234815, 2681778, 4469630, 6704445, 13408890]

約数ペア:

[(1, 13408890), (2, 6704445), (3, 4469630), (5, 2681778), (6, 2234815), (10, 1340889), (11, 1218990), (15, 893926), (22, 609495), (30, 446963), (33, 406330), (55, 243798), (66, 203165), (110, 121899), (165, 81266), (179, 74910), (227, 59070), (330, 40633), (358, 37455), (454, 29535), (537, 24970), (681, 19690), (895, 14982), (1074, 12485), (1135, 11814), (1362, 9845), (1790, 7491), (1969, 6810), (2270, 5907), (2497, 5370), (2685, 4994), (3405, 3938)]