61854270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15739}}^1$

素因数の和:15880

約数の個数: 32

約数和(自身を含む): 149592960

約数和(自身を除く): 87738690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 15739, 31478, 47217, 78695, 94434, 157390, 236085, 472170, 2061809, 4123618, 6185427, 10309045, 12370854, 20618090, 30927135, 61854270]

約数ペア:

[(1, 61854270), (2, 30927135), (3, 20618090), (5, 12370854), (6, 10309045), (10, 6185427), (15, 4123618), (30, 2061809), (131, 472170), (262, 236085), (393, 157390), (655, 94434), (786, 78695), (1310, 47217), (1965, 31478), (3930, 15739)]