2174865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 2257455

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 269, 385, 539, 735, 807, 1155, 1345, 1617, 1883, 2695, 2959, 4035, 5649, 8085, 8877, 9415, 13181, 14795, 20713, 28245, 39543, 44385, 62139, 65905, 103565, 144991, 197715, 310695, 434973, 724955, 2174865]

約数ペア:

[(1, 2174865), (3, 724955), (5, 434973), (7, 310695), (11, 197715), (15, 144991), (21, 103565), (33, 65905), (35, 62139), (49, 44385), (55, 39543), (77, 28245), (105, 20713), (147, 14795), (165, 13181), (231, 9415), (245, 8877), (269, 8085), (385, 5649), (539, 4035), (735, 2959), (807, 2695), (1155, 1883), (1345, 1617)]