15590376

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 26866584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 971, 1338, 1784, 1942, 2007, 2676, 2913, 3884, 4014, 5352, 5826, 7768, 8028, 8739, 11652, 16056, 17478, 23304, 34956, 69912, 216533, 433066, 649599, 866132, 1299198, 1732264, 1948797, 2598396, 3897594, 5196792, 7795188, 15590376]

約数ペア:

[(1, 15590376), (2, 7795188), (3, 5196792), (4, 3897594), (6, 2598396), (8, 1948797), (9, 1732264), (12, 1299198), (18, 866132), (24, 649599), (36, 433066), (72, 216533), (223, 69912), (446, 34956), (669, 23304), (892, 17478), (971, 16056), (1338, 11652), (1784, 8739), (1942, 8028), (2007, 7768), (2676, 5826), (2913, 5352), (3884, 4014)]