30710505

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 28271895

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 127, 141, 147, 235, 245, 329, 343, 381, 635, 705, 735, 889, 987, 1029, 1645, 1715, 1905, 2303, 2667, 4445, 4935, 5145, 5969, 6223, 6909, 11515, 13335, 16121, 17907, 18669, 29845, 31115, 34545, 41783, 43561, 48363, 80605, 89535, 93345, 125349, 130683, 208915, 217805, 241815, 292481, 626745, 653415, 877443, 1462405, 2047367, 4387215, 6142101, 10236835, 30710505]

約数ペア:

[(1, 30710505), (3, 10236835), (5, 6142101), (7, 4387215), (15, 2047367), (21, 1462405), (35, 877443), (47, 653415), (49, 626745), (105, 292481), (127, 241815), (141, 217805), (147, 208915), (235, 130683), (245, 125349), (329, 93345), (343, 89535), (381, 80605), (635, 48363), (705, 43561), (735, 41783), (889, 34545), (987, 31115), (1029, 29845), (1645, 18669), (1715, 17907), (1905, 16121), (2303, 13335), (2667, 11515), (4445, 6909), (4935, 6223), (5145, 5969)]