30750405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4877

約数の個数: 32

約数和(自身を含む): 57163008

約数和(自身を除く): 26412603

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4801, 6405, 14403, 24005, 33607, 72015, 100821, 168035, 292861, 504105, 878583, 1464305, 2050027, 4392915, 6150081, 10250135, 30750405]

約数ペア:

[(1, 30750405), (3, 10250135), (5, 6150081), (7, 4392915), (15, 2050027), (21, 1464305), (35, 878583), (61, 504105), (105, 292861), (183, 168035), (305, 100821), (427, 72015), (915, 33607), (1281, 24005), (2135, 14403), (4801, 6405)]