2120430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 5481504

約数和(自身を除く): 3361074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5437, 10874, 16311, 27185, 32622, 54370, 70681, 81555, 141362, 163110, 212043, 353405, 424086, 706810, 1060215, 2120430]

約数ペア:

[(1, 2120430), (2, 1060215), (3, 706810), (5, 424086), (6, 353405), (10, 212043), (13, 163110), (15, 141362), (26, 81555), (30, 70681), (39, 54370), (65, 32622), (78, 27185), (130, 16311), (195, 10874), (390, 5437)]