66816660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13417}}^1$

素因数の和:13512

約数の個数: 48

約数和(自身を含む): 189354816

約数和(自身を除く): 122538156

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, 13417, 26834, 40251, 53668, 67085, 80502, 134170, 161004, 201255, 268340, 402510, 805020, 1113611, 2227222, 3340833, 4454444, 5568055, 6681666, 11136110, 13363332, 16704165, 22272220, 33408330, 66816660]

約数ペア:

[(1, 66816660), (2, 33408330), (3, 22272220), (4, 16704165), (5, 13363332), (6, 11136110), (10, 6681666), (12, 5568055), (15, 4454444), (20, 3340833), (30, 2227222), (60, 1113611), (83, 805020), (166, 402510), (249, 268340), (332, 201255), (415, 161004), (498, 134170), (830, 80502), (996, 67085), (1245, 53668), (1660, 40251), (2490, 26834), (4980, 13417)]