17993880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16681

約数の個数: 64

約数和(自身を含む): 59983200

約数和(自身を除く): 41989320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 149949, 166610, 199932, 249915, 299898, 333220, 399864, 449847, 499830, 599796, 666440, 749745, 899694, 999660, 1199592, 1499490, 1799388, 1999320, 2249235, 2998980, 3598776, 4498470, 5997960, 8996940, 17993880]

約数ペア:

[(1, 17993880), (2, 8996940), (3, 5997960), (4, 4498470), (5, 3598776), (6, 2998980), (8, 2249235), (9, 1999320), (10, 1799388), (12, 1499490), (15, 1199592), (18, 999660), (20, 899694), (24, 749745), (27, 666440), (30, 599796), (36, 499830), (40, 449847), (45, 399864), (54, 333220), (60, 299898), (72, 249915), (90, 199932), (108, 166610), (120, 149949), (135, 133288), (180, 99966), (216, 83305), (270, 66644), (360, 49983), (540, 33322), (1080, 16661)]