1288792020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197063}}^1$

素因数の和:197184

約数の個数: 48

約数和(自身を含む): 3641742720

約数和(自身を除く): 2352950700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 197063, 394126, 591189, 788252, 985315, 1182378, 1970630, 2364756, 2955945, 3941260, 5911890, 11823780, 21479867, 42959734, 64439601, 85919468, 107399335, 128879202, 214798670, 257758404, 322198005, 429597340, 644396010, 1288792020]

約数ペア:

[(1, 1288792020), (2, 644396010), (3, 429597340), (4, 322198005), (5, 257758404), (6, 214798670), (10, 128879202), (12, 107399335), (15, 85919468), (20, 64439601), (30, 42959734), (60, 21479867), (109, 11823780), (218, 5911890), (327, 3941260), (436, 2955945), (545, 2364756), (654, 1970630), (1090, 1182378), (1308, 985315), (1635, 788252), (2180, 591189), (3270, 394126), (6540, 197063)]