30734379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 19716021

約数列:

[1, 3, 9, 13, 39, 41, 43, 117, 123, 129, 149, 369, 387, 447, 533, 559, 1341, 1599, 1677, 1763, 1937, 4797, 5031, 5289, 5811, 6109, 6407, 15867, 17433, 18327, 19221, 22919, 54981, 57663, 68757, 79417, 83291, 206271, 238251, 249873, 262687, 714753, 749619, 788061, 2364183, 3414931, 10244793, 30734379]

約数ペア:

[(1, 30734379), (3, 10244793), (9, 3414931), (13, 2364183), (39, 788061), (41, 749619), (43, 714753), (117, 262687), (123, 249873), (129, 238251), (149, 206271), (369, 83291), (387, 79417), (447, 68757), (533, 57663), (559, 54981), (1341, 22919), (1599, 19221), (1677, 18327), (1763, 17433), (1937, 15867), (4797, 6407), (5031, 6109), (5289, 5811)]