771009780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{298841}}^1$

素因数の和:298896

約数の個数: 48

約数和(自身を含む): 2209040064

約数和(自身を除く): 1438030284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 298841, 597682, 896523, 1195364, 1494205, 1793046, 2988410, 3586092, 4482615, 5976820, 8965230, 12850163, 17930460, 25700326, 38550489, 51400652, 64250815, 77100978, 128501630, 154201956, 192752445, 257003260, 385504890, 771009780]

約数ペア:

[(1, 771009780), (2, 385504890), (3, 257003260), (4, 192752445), (5, 154201956), (6, 128501630), (10, 77100978), (12, 64250815), (15, 51400652), (20, 38550489), (30, 25700326), (43, 17930460), (60, 12850163), (86, 8965230), (129, 5976820), (172, 4482615), (215, 3586092), (258, 2988410), (430, 1793046), (516, 1494205), (645, 1195364), (860, 896523), (1290, 597682), (2580, 298841)]