639689670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64033}}^1$

素因数の和:64086

約数の個数: 64

約数和(自身を含む): 1751970240

約数和(自身を除く): 1112280570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 64033, 128066, 192099, 320165, 384198, 576297, 640330, 960495, 1152594, 1728891, 1920990, 2369221, 2881485, 3457782, 4738442, 5762970, 7107663, 8644455, 11846105, 14215326, 17288910, 21322989, 23692210, 35538315, 42645978, 63968967, 71076630, 106614945, 127937934, 213229890, 319844835, 639689670]

約数ペア:

[(1, 639689670), (2, 319844835), (3, 213229890), (5, 127937934), (6, 106614945), (9, 71076630), (10, 63968967), (15, 42645978), (18, 35538315), (27, 23692210), (30, 21322989), (37, 17288910), (45, 14215326), (54, 11846105), (74, 8644455), (90, 7107663), (111, 5762970), (135, 4738442), (185, 3457782), (222, 2881485), (270, 2369221), (333, 1920990), (370, 1728891), (555, 1152594), (666, 960495), (999, 640330), (1110, 576297), (1665, 384198), (1998, 320165), (3330, 192099), (4995, 128066), (9990, 64033)]