30422470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7549}}^1$

素因数の和:7600

約数の個数: 32

約数和(自身を含む): 60883200

約数和(自身を除く): 30460730

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7549, 15098, 37745, 75490, 98137, 196274, 234019, 468038, 490685, 981370, 1170095, 2340190, 3042247, 6084494, 15211235, 30422470]

約数ペア:

[(1, 30422470), (2, 15211235), (5, 6084494), (10, 3042247), (13, 2340190), (26, 1170095), (31, 981370), (62, 490685), (65, 468038), (130, 234019), (155, 196274), (310, 98137), (403, 75490), (806, 37745), (2015, 15098), (4030, 7549)]