31993950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 79744896

約数和(自身を除く): 47750946

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 263, 526, 789, 811, 1315, 1578, 1622, 2433, 2630, 3945, 4055, 4866, 6575, 7890, 8110, 12165, 13150, 19725, 20275, 24330, 39450, 40550, 60825, 121650, 213293, 426586, 639879, 1066465, 1279758, 2132930, 3199395, 5332325, 6398790, 10664650, 15996975, 31993950]

約数ペア:

[(1, 31993950), (2, 15996975), (3, 10664650), (5, 6398790), (6, 5332325), (10, 3199395), (15, 2132930), (25, 1279758), (30, 1066465), (50, 639879), (75, 426586), (150, 213293), (263, 121650), (526, 60825), (789, 40550), (811, 39450), (1315, 24330), (1578, 20275), (1622, 19725), (2433, 13150), (2630, 12165), (3945, 8110), (4055, 7890), (4866, 6575)]