28981710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5279}}^1$

素因数の和:5353

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 47620530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5279, 5490, 10558, 15837, 26395, 31674, 47511, 52790, 79185, 95022, 158370, 237555, 322019, 475110, 644038, 966057, 1610095, 1932114, 2898171, 3220190, 4830285, 5796342, 9660570, 14490855, 28981710]

約数ペア:

[(1, 28981710), (2, 14490855), (3, 9660570), (5, 5796342), (6, 4830285), (9, 3220190), (10, 2898171), (15, 1932114), (18, 1610095), (30, 966057), (45, 644038), (61, 475110), (90, 322019), (122, 237555), (183, 158370), (305, 95022), (366, 79185), (549, 52790), (610, 47511), (915, 31674), (1098, 26395), (1830, 15837), (2745, 10558), (5279, 5490)]