1996502430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{18481}}^1$

素因数の和:18781

約数の個数: 64

約数和(自身を含む): 5179099968

約数和(自身を除く): 3182597538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 277, 390, 554, 831, 1385, 1662, 2770, 3601, 4155, 7202, 8310, 10803, 18005, 18481, 21606, 36010, 36962, 54015, 55443, 92405, 108030, 110886, 184810, 240253, 277215, 480506, 554430, 720759, 1201265, 1441518, 2402530, 3603795, 5119237, 7207590, 10238474, 15357711, 25596185, 30715422, 51192370, 66550081, 76788555, 133100162, 153577110, 199650243, 332750405, 399300486, 665500810, 998251215, 1996502430]

約数ペア:

[(1, 1996502430), (2, 998251215), (3, 665500810), (5, 399300486), (6, 332750405), (10, 199650243), (13, 153577110), (15, 133100162), (26, 76788555), (30, 66550081), (39, 51192370), (65, 30715422), (78, 25596185), (130, 15357711), (195, 10238474), (277, 7207590), (390, 5119237), (554, 3603795), (831, 2402530), (1385, 1441518), (1662, 1201265), (2770, 720759), (3601, 554430), (4155, 480506), (7202, 277215), (8310, 240253), (10803, 184810), (18005, 110886), (18481, 108030), (21606, 92405), (36010, 55443), (36962, 54015)]