2054904210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{530983}}^1$

素因数の和:531039

約数の個数: 48

約数和(自身を含む): 5467011264

約数和(自身を除く): 3412107054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 530983, 1061966, 1592949, 2654915, 3185898, 4778847, 5309830, 7964745, 9557694, 15929490, 22832269, 23894235, 45664538, 47788470, 68496807, 114161345, 136993614, 205490421, 228322690, 342484035, 410980842, 684968070, 1027452105, 2054904210]

約数ペア:

[(1, 2054904210), (2, 1027452105), (3, 684968070), (5, 410980842), (6, 342484035), (9, 228322690), (10, 205490421), (15, 136993614), (18, 114161345), (30, 68496807), (43, 47788470), (45, 45664538), (86, 23894235), (90, 22832269), (129, 15929490), (215, 9557694), (258, 7964745), (387, 5309830), (430, 4778847), (645, 3185898), (774, 2654915), (1290, 1592949), (1935, 1061966), (3870, 530983)]