31993020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{177739}}^1$

素因数の和:177754

約数の個数: 36

約数和(自身を含む): 97046040

約数和(自身を除く): 65053020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 177739, 355478, 533217, 710956, 888695, 1066434, 1599651, 1777390, 2132868, 2666085, 3199302, 3554780, 5332170, 6398604, 7998255, 10664340, 15996510, 31993020]

約数ペア:

[(1, 31993020), (2, 15996510), (3, 10664340), (4, 7998255), (5, 6398604), (6, 5332170), (9, 3554780), (10, 3199302), (12, 2666085), (15, 2132868), (18, 1777390), (20, 1599651), (30, 1066434), (36, 888695), (45, 710956), (60, 533217), (90, 355478), (180, 177739)]