30741858

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 76489920

約数和(自身を除く): 45748062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 807, 907, 1614, 1814, 1883, 2421, 2721, 3766, 4842, 5442, 5649, 6349, 8163, 11298, 12698, 16326, 16947, 19047, 33894, 38094, 57141, 114282, 243983, 487966, 731949, 1463898, 1707881, 2195847, 3415762, 4391694, 5123643, 10247286, 15370929, 30741858]

約数ペア:

[(1, 30741858), (2, 15370929), (3, 10247286), (6, 5123643), (7, 4391694), (9, 3415762), (14, 2195847), (18, 1707881), (21, 1463898), (42, 731949), (63, 487966), (126, 243983), (269, 114282), (538, 57141), (807, 38094), (907, 33894), (1614, 19047), (1814, 16947), (1883, 16326), (2421, 12698), (2721, 11298), (3766, 8163), (4842, 6349), (5442, 5649)]