890391570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{983}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 2166531840

約数和(自身を除く): 1276140270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 277, 327, 545, 554, 654, 831, 983, 1090, 1385, 1635, 1662, 1966, 2770, 2949, 3270, 4155, 4915, 5898, 8310, 9830, 14745, 29490, 30193, 60386, 90579, 107147, 150965, 181158, 214294, 272291, 301930, 321441, 452895, 535735, 544582, 642882, 816873, 905790, 1071470, 1361455, 1607205, 1633746, 2722910, 3214410, 4084365, 8168730, 29679719, 59359438, 89039157, 148398595, 178078314, 296797190, 445195785, 890391570]

約数ペア:

[(1, 890391570), (2, 445195785), (3, 296797190), (5, 178078314), (6, 148398595), (10, 89039157), (15, 59359438), (30, 29679719), (109, 8168730), (218, 4084365), (277, 3214410), (327, 2722910), (545, 1633746), (554, 1607205), (654, 1361455), (831, 1071470), (983, 905790), (1090, 816873), (1385, 642882), (1635, 544582), (1662, 535735), (1966, 452895), (2770, 321441), (2949, 301930), (3270, 272291), (4155, 214294), (4915, 181158), (5898, 150965), (8310, 107147), (9830, 90579), (14745, 60386), (29490, 30193)]