12873690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 33652008

約数和(自身を除く): 20778318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 457, 626, 914, 939, 1371, 1565, 1878, 2285, 2742, 2817, 3130, 4113, 4570, 4695, 5634, 6855, 8226, 9390, 13710, 14085, 20565, 28170, 41130, 143041, 286082, 429123, 715205, 858246, 1287369, 1430410, 2145615, 2574738, 4291230, 6436845, 12873690]

約数ペア:

[(1, 12873690), (2, 6436845), (3, 4291230), (5, 2574738), (6, 2145615), (9, 1430410), (10, 1287369), (15, 858246), (18, 715205), (30, 429123), (45, 286082), (90, 143041), (313, 41130), (457, 28170), (626, 20565), (914, 14085), (939, 13710), (1371, 9390), (1565, 8226), (1878, 6855), (2285, 5634), (2742, 4695), (2817, 4570), (3130, 4113)]