13089420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72719}}^1$

素因数の和:72734

約数の個数: 36

約数和(自身を含む): 39705120

約数和(自身を除く): 26615700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72719, 145438, 218157, 290876, 363595, 436314, 654471, 727190, 872628, 1090785, 1308942, 1454380, 2181570, 2617884, 3272355, 4363140, 6544710, 13089420]

約数ペア:

[(1, 13089420), (2, 6544710), (3, 4363140), (4, 3272355), (5, 2617884), (6, 2181570), (9, 1454380), (10, 1308942), (12, 1090785), (15, 872628), (18, 727190), (20, 654471), (30, 436314), (36, 363595), (45, 290876), (60, 218157), (90, 145438), (180, 72719)]