8344890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 22993920

約数和(自身を除く): 14649030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 997, 1395, 1674, 1994, 2790, 2991, 4185, 4985, 5982, 8370, 8973, 9970, 14955, 17946, 26919, 29910, 30907, 44865, 53838, 61814, 89730, 92721, 134595, 154535, 185442, 269190, 278163, 309070, 463605, 556326, 834489, 927210, 1390815, 1668978, 2781630, 4172445, 8344890]

約数ペア:

[(1, 8344890), (2, 4172445), (3, 2781630), (5, 1668978), (6, 1390815), (9, 927210), (10, 834489), (15, 556326), (18, 463605), (27, 309070), (30, 278163), (31, 269190), (45, 185442), (54, 154535), (62, 134595), (90, 92721), (93, 89730), (135, 61814), (155, 53838), (186, 44865), (270, 30907), (279, 29910), (310, 26919), (465, 17946), (558, 14955), (837, 9970), (930, 8973), (997, 8370), (1395, 5982), (1674, 4985), (1994, 4185), (2790, 2991)]