30657055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 44089920

約数和(自身を除く): 13432865

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 809, 2915, 3445, 4045, 7579, 8899, 10517, 37895, 42877, 44495, 52585, 115687, 214385, 471647, 557401, 578435, 2358235, 2787005, 6131411, 30657055]

約数ペア:

[(1, 30657055), (5, 6131411), (11, 2787005), (13, 2358235), (53, 578435), (55, 557401), (65, 471647), (143, 214385), (265, 115687), (583, 52585), (689, 44495), (715, 42877), (809, 37895), (2915, 10517), (3445, 8899), (4045, 7579)]