409861860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{70423}}^1$

素因数の和:70532

約数の個数: 48

約数和(自身を含む): 1159460736

約数和(自身を除く): 749598876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 70423, 140846, 211269, 281692, 352115, 422538, 704230, 845076, 1056345, 1408460, 2112690, 4225380, 6831031, 13662062, 20493093, 27324124, 34155155, 40986186, 68310310, 81972372, 102465465, 136620620, 204930930, 409861860]

約数ペア:

[(1, 409861860), (2, 204930930), (3, 136620620), (4, 102465465), (5, 81972372), (6, 68310310), (10, 40986186), (12, 34155155), (15, 27324124), (20, 20493093), (30, 13662062), (60, 6831031), (97, 4225380), (194, 2112690), (291, 1408460), (388, 1056345), (485, 845076), (582, 704230), (970, 422538), (1164, 352115), (1455, 281692), (1940, 211269), (2910, 140846), (5820, 70423)]