826622970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{640793}}^1$

素因数の和:640846

約数の個数: 32

約数和(自身を含む): 2030035392

約数和(自身を除く): 1203412422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 640793, 1281586, 1922379, 3203965, 3844758, 6407930, 9611895, 19223790, 27554099, 55108198, 82662297, 137770495, 165324594, 275540990, 413311485, 826622970]

約数ペア:

[(1, 826622970), (2, 413311485), (3, 275540990), (5, 165324594), (6, 137770495), (10, 82662297), (15, 55108198), (30, 27554099), (43, 19223790), (86, 9611895), (129, 6407930), (215, 3844758), (258, 3203965), (430, 1922379), (645, 1281586), (1290, 640793)]