30992745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 58276800

約数和(自身を除く): 27284055

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 149, 245, 283, 447, 735, 745, 849, 1043, 1415, 1981, 2235, 3129, 4245, 5215, 5943, 7301, 9905, 13867, 15645, 21903, 29715, 36505, 41601, 42167, 69335, 109515, 126501, 208005, 210835, 295169, 632505, 885507, 1475845, 2066183, 4427535, 6198549, 10330915, 30992745]

約数ペア:

[(1, 30992745), (3, 10330915), (5, 6198549), (7, 4427535), (15, 2066183), (21, 1475845), (35, 885507), (49, 632505), (105, 295169), (147, 210835), (149, 208005), (245, 126501), (283, 109515), (447, 69335), (735, 42167), (745, 41601), (849, 36505), (1043, 29715), (1415, 21903), (1981, 15645), (2235, 13867), (3129, 9905), (4245, 7301), (5215, 5943)]