1639338060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{21001}}^1$

素因数の和:22314

約数の個数: 48

約数和(自身を含む): 4593893472

約数和(自身を除く): 2954555412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1301, 2602, 3903, 5204, 6505, 7806, 13010, 15612, 19515, 21001, 26020, 39030, 42002, 63003, 78060, 84004, 105005, 126006, 210010, 252012, 315015, 420020, 630030, 1260060, 27322301, 54644602, 81966903, 109289204, 136611505, 163933806, 273223010, 327867612, 409834515, 546446020, 819669030, 1639338060]

約数ペア:

[(1, 1639338060), (2, 819669030), (3, 546446020), (4, 409834515), (5, 327867612), (6, 273223010), (10, 163933806), (12, 136611505), (15, 109289204), (20, 81966903), (30, 54644602), (60, 27322301), (1301, 1260060), (2602, 630030), (3903, 420020), (5204, 315015), (6505, 252012), (7806, 210010), (13010, 126006), (15612, 105005), (19515, 84004), (21001, 78060), (26020, 63003), (39030, 42002)]