30446780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16729}}^1$

素因数の和:16758

約数の個数: 48

約数和(自身を含む): 78697920

約数和(自身を除く): 48251140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16729, 33458, 66916, 83645, 117103, 167290, 217477, 234206, 334580, 434954, 468412, 585515, 869908, 1087385, 1171030, 1522339, 2174770, 2342060, 3044678, 4349540, 6089356, 7611695, 15223390, 30446780]

約数ペア:

[(1, 30446780), (2, 15223390), (4, 7611695), (5, 6089356), (7, 4349540), (10, 3044678), (13, 2342060), (14, 2174770), (20, 1522339), (26, 1171030), (28, 1087385), (35, 869908), (52, 585515), (65, 468412), (70, 434954), (91, 334580), (130, 234206), (140, 217477), (182, 167290), (260, 117103), (364, 83645), (455, 66916), (910, 33458), (1820, 16729)]