30708392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 71668800

約数和(自身を除く): 40960408

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1579, 1768, 2431, 3158, 4862, 6316, 9724, 12632, 17369, 19448, 20527, 26843, 34738, 41054, 53686, 69476, 82108, 107372, 138952, 164216, 214744, 225797, 295273, 348959, 451594, 590546, 697918, 903188, 1181092, 1395836, 1806376, 2362184, 2791672, 3838549, 7677098, 15354196, 30708392]

約数ペア:

[(1, 30708392), (2, 15354196), (4, 7677098), (8, 3838549), (11, 2791672), (13, 2362184), (17, 1806376), (22, 1395836), (26, 1181092), (34, 903188), (44, 697918), (52, 590546), (68, 451594), (88, 348959), (104, 295273), (136, 225797), (143, 214744), (187, 164216), (221, 138952), (286, 107372), (374, 82108), (442, 69476), (572, 53686), (748, 41054), (884, 34738), (1144, 26843), (1496, 20527), (1579, 19448), (1768, 17369), (2431, 12632), (3158, 9724), (4862, 6316)]