30861358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 27303122

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 43, 86, 101, 187, 202, 209, 323, 374, 418, 473, 646, 731, 817, 946, 1111, 1462, 1634, 1717, 1919, 2222, 3434, 3553, 3838, 4343, 7106, 8041, 8686, 8987, 13889, 16082, 17974, 18887, 21109, 27778, 32623, 37774, 42218, 47773, 65246, 73831, 82517, 95546, 147662, 152779, 165034, 305558, 358853, 717706, 812141, 907687, 1402789, 1624282, 1815374, 2805578, 15430679, 30861358]

約数ペア:

[(1, 30861358), (2, 15430679), (11, 2805578), (17, 1815374), (19, 1624282), (22, 1402789), (34, 907687), (38, 812141), (43, 717706), (86, 358853), (101, 305558), (187, 165034), (202, 152779), (209, 147662), (323, 95546), (374, 82517), (418, 73831), (473, 65246), (646, 47773), (731, 42218), (817, 37774), (946, 32623), (1111, 27778), (1462, 21109), (1634, 18887), (1717, 17974), (1919, 16082), (2222, 13889), (3434, 8987), (3553, 8686), (3838, 8041), (4343, 7106)]