890504910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{28351}}^1$

素因数の和:28713

約数の個数: 48

約数和(自身を含む): 2322028800

約数和(自身を除く): 1431523890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1745, 2094, 3141, 3490, 5235, 6282, 10470, 15705, 28351, 31410, 56702, 85053, 141755, 170106, 255159, 283510, 425265, 510318, 850530, 1275795, 2551590, 9894499, 19788998, 29683497, 49472495, 59366994, 89050491, 98944990, 148417485, 178100982, 296834970, 445252455, 890504910]

約数ペア:

[(1, 890504910), (2, 445252455), (3, 296834970), (5, 178100982), (6, 148417485), (9, 98944990), (10, 89050491), (15, 59366994), (18, 49472495), (30, 29683497), (45, 19788998), (90, 9894499), (349, 2551590), (698, 1275795), (1047, 850530), (1745, 510318), (2094, 425265), (3141, 283510), (3490, 255159), (5235, 170106), (6282, 141755), (10470, 85053), (15705, 56702), (28351, 31410)]