30411801

素因数分解:

$3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 22703079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 127, 147, 181, 189, 381, 441, 543, 889, 1143, 1267, 1323, 1629, 2667, 3429, 3801, 4887, 6223, 8001, 8869, 11403, 18669, 22987, 24003, 26607, 34209, 56007, 68961, 79821, 160909, 168021, 206883, 239463, 482727, 620649, 1126363, 1448181, 3379089, 4344543, 10137267, 30411801]

約数ペア:

[(1, 30411801), (3, 10137267), (7, 4344543), (9, 3379089), (21, 1448181), (27, 1126363), (49, 620649), (63, 482727), (127, 239463), (147, 206883), (181, 168021), (189, 160909), (381, 79821), (441, 68961), (543, 56007), (889, 34209), (1143, 26607), (1267, 24003), (1323, 22987), (1629, 18669), (2667, 11403), (3429, 8869), (3801, 8001), (4887, 6223)]