289677660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5323}}^1$

素因数の和:6242

約数の個数: 48

約数和(自身を含む): 812144256

約数和(自身を除く): 522466596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 4535, 5323, 5442, 9070, 10646, 10884, 13605, 15969, 18140, 21292, 26615, 27210, 31938, 53230, 54420, 63876, 79845, 106460, 159690, 319380, 4827961, 9655922, 14483883, 19311844, 24139805, 28967766, 48279610, 57935532, 72419415, 96559220, 144838830, 289677660]

約数ペア:

[(1, 289677660), (2, 144838830), (3, 96559220), (4, 72419415), (5, 57935532), (6, 48279610), (10, 28967766), (12, 24139805), (15, 19311844), (20, 14483883), (30, 9655922), (60, 4827961), (907, 319380), (1814, 159690), (2721, 106460), (3628, 79845), (4535, 63876), (5323, 54420), (5442, 53230), (9070, 31938), (10646, 27210), (10884, 26615), (13605, 21292), (15969, 18140)]