6691590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 17550000

約数和(自身を除く): 10858410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 499, 745, 894, 998, 1341, 1490, 1497, 2235, 2495, 2682, 2994, 4470, 4491, 4990, 6705, 7485, 8982, 13410, 14970, 22455, 44910, 74351, 148702, 223053, 371755, 446106, 669159, 743510, 1115265, 1338318, 2230530, 3345795, 6691590]

約数ペア:

[(1, 6691590), (2, 3345795), (3, 2230530), (5, 1338318), (6, 1115265), (9, 743510), (10, 669159), (15, 446106), (18, 371755), (30, 223053), (45, 148702), (90, 74351), (149, 44910), (298, 22455), (447, 14970), (499, 13410), (745, 8982), (894, 7485), (998, 6705), (1341, 4990), (1490, 4491), (1497, 4470), (2235, 2994), (2495, 2682)]