30554288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 60987168

約数和(自身を除く): 30432880

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 263, 274, 424, 526, 548, 848, 1052, 1096, 2104, 2192, 4208, 7261, 13939, 14522, 27878, 29044, 36031, 55756, 58088, 72062, 111512, 116176, 144124, 223024, 288248, 576496, 1909643, 3819286, 7638572, 15277144, 30554288]

約数ペア:

[(1, 30554288), (2, 15277144), (4, 7638572), (8, 3819286), (16, 1909643), (53, 576496), (106, 288248), (137, 223024), (212, 144124), (263, 116176), (274, 111512), (424, 72062), (526, 58088), (548, 55756), (848, 36031), (1052, 29044), (1096, 27878), (2104, 14522), (2192, 13939), (4208, 7261)]