15663788220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3145339}}^1$

素因数の和:3145434

約数の個数: 48

約数和(自身を含む): 44387038080

約数和(自身を除く): 28723249860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 3145339, 6290678, 9436017, 12581356, 15726695, 18872034, 31453390, 37744068, 47180085, 62906780, 94360170, 188720340, 261063137, 522126274, 783189411, 1044252548, 1305315685, 1566378822, 2610631370, 3132757644, 3915947055, 5221262740, 7831894110, 15663788220]

約数ペア:

[(1, 15663788220), (2, 7831894110), (3, 5221262740), (4, 3915947055), (5, 3132757644), (6, 2610631370), (10, 1566378822), (12, 1305315685), (15, 1044252548), (20, 783189411), (30, 522126274), (60, 261063137), (83, 188720340), (166, 94360170), (249, 62906780), (332, 47180085), (415, 37744068), (498, 31453390), (830, 18872034), (996, 15726695), (1245, 12581356), (1660, 9436017), (2490, 6290678), (4980, 3145339)]