2549430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 7141680

約数和(自身を除く): 4592250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2179, 4358, 6537, 10895, 13074, 19611, 21790, 28327, 32685, 39222, 56654, 65370, 84981, 98055, 141635, 169962, 196110, 254943, 283270, 424905, 509886, 849810, 1274715, 2549430]

約数ペア:

[(1, 2549430), (2, 1274715), (3, 849810), (5, 509886), (6, 424905), (9, 283270), (10, 254943), (13, 196110), (15, 169962), (18, 141635), (26, 98055), (30, 84981), (39, 65370), (45, 56654), (65, 39222), (78, 32685), (90, 28327), (117, 21790), (130, 19611), (195, 13074), (234, 10895), (390, 6537), (585, 4358), (1170, 2179)]