210928680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{585913}}^1$

素因数の和:585930

約数の個数: 48

約数和(自身を含む): 685519380

約数和(自身を除く): 474590700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 585913, 1171826, 1757739, 2343652, 2929565, 3515478, 4687304, 5273217, 5859130, 7030956, 8788695, 10546434, 11718260, 14061912, 17577390, 21092868, 23436520, 26366085, 35154780, 42185736, 52732170, 70309560, 105464340, 210928680]

約数ペア:

[(1, 210928680), (2, 105464340), (3, 70309560), (4, 52732170), (5, 42185736), (6, 35154780), (8, 26366085), (9, 23436520), (10, 21092868), (12, 17577390), (15, 14061912), (18, 11718260), (20, 10546434), (24, 8788695), (30, 7030956), (36, 5859130), (40, 5273217), (45, 4687304), (60, 3515478), (72, 2929565), (90, 2343652), (120, 1757739), (180, 1171826), (360, 585913)]