31527990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26973

約数の個数: 48

約数和(自身を含む): 88281648

約数和(自身を除く): 56753658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26947, 53894, 80841, 134735, 161682, 242523, 269470, 350311, 404205, 485046, 700622, 808410, 1050933, 1212615, 1751555, 2101866, 2425230, 3152799, 3503110, 5254665, 6305598, 10509330, 15763995, 31527990]

約数ペア:

[(1, 31527990), (2, 15763995), (3, 10509330), (5, 6305598), (6, 5254665), (9, 3503110), (10, 3152799), (13, 2425230), (15, 2101866), (18, 1751555), (26, 1212615), (30, 1050933), (39, 808410), (45, 700622), (65, 485046), (78, 404205), (90, 350311), (117, 269470), (130, 242523), (195, 161682), (234, 134735), (390, 80841), (585, 53894), (1170, 26947)]