221702730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 320025270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 151, 218, 302, 327, 449, 453, 545, 654, 755, 898, 906, 1090, 1347, 1510, 1635, 2245, 2265, 2694, 3270, 4490, 4530, 6735, 13470, 16459, 32918, 48941, 49377, 67799, 82295, 97882, 98754, 135598, 146823, 164590, 203397, 244705, 246885, 293646, 338995, 406794, 489410, 493770, 677990, 734115, 1016985, 1468230, 2033970, 7390091, 14780182, 22170273, 36950455, 44340546, 73900910, 110851365, 221702730]

約数ペア:

[(1, 221702730), (2, 110851365), (3, 73900910), (5, 44340546), (6, 36950455), (10, 22170273), (15, 14780182), (30, 7390091), (109, 2033970), (151, 1468230), (218, 1016985), (302, 734115), (327, 677990), (449, 493770), (453, 489410), (545, 406794), (654, 338995), (755, 293646), (898, 246885), (906, 244705), (1090, 203397), (1347, 164590), (1510, 146823), (1635, 135598), (2245, 98754), (2265, 97882), (2694, 82295), (3270, 67799), (4490, 49377), (4530, 48941), (6735, 32918), (13470, 16459)]