30729985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42979}}^1$

素因数の和:43008

約数の個数: 16

約数和(自身を含む): 43323840

約数和(自身を除く): 12593855

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 42979, 214895, 472769, 558727, 2363845, 2793635, 6145997, 30729985]

約数ペア:

[(1, 30729985), (5, 6145997), (11, 2793635), (13, 2363845), (55, 558727), (65, 472769), (143, 214895), (715, 42979)]