128506230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27997}}^1$

素因数の和:28030

約数の個数: 64

約数和(自身を含む): 362854080

約数和(自身を除く): 234347850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 27997, 55994, 83991, 139985, 167982, 251973, 279970, 419955, 475949, 503946, 755919, 839910, 951898, 1259865, 1427847, 1511838, 2379745, 2519730, 2855694, 3779595, 4283541, 4759490, 7139235, 7559190, 8567082, 12850623, 14278470, 21417705, 25701246, 42835410, 64253115, 128506230]

約数ペア:

[(1, 128506230), (2, 64253115), (3, 42835410), (5, 25701246), (6, 21417705), (9, 14278470), (10, 12850623), (15, 8567082), (17, 7559190), (18, 7139235), (27, 4759490), (30, 4283541), (34, 3779595), (45, 2855694), (51, 2519730), (54, 2379745), (85, 1511838), (90, 1427847), (102, 1259865), (135, 951898), (153, 839910), (170, 755919), (255, 503946), (270, 475949), (306, 419955), (459, 279970), (510, 251973), (765, 167982), (918, 139985), (1530, 83991), (2295, 55994), (4590, 27997)]