30906378

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 68717376

約数和(自身を除く): 37810998

約数列:

[1, 2, 3, 6, 9, 18, 83, 137, 151, 166, 249, 274, 302, 411, 453, 498, 747, 822, 906, 1233, 1359, 1494, 2466, 2718, 11371, 12533, 20687, 22742, 25066, 34113, 37599, 41374, 62061, 68226, 75198, 102339, 112797, 124122, 186183, 204678, 225594, 372366, 1717021, 3434042, 5151063, 10302126, 15453189, 30906378]

約数ペア:

[(1, 30906378), (2, 15453189), (3, 10302126), (6, 5151063), (9, 3434042), (18, 1717021), (83, 372366), (137, 225594), (151, 204678), (166, 186183), (249, 124122), (274, 112797), (302, 102339), (411, 75198), (453, 68226), (498, 62061), (747, 41374), (822, 37599), (906, 34113), (1233, 25066), (1359, 22742), (1494, 20687), (2466, 12533), (2718, 11371)]