64794540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1223}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 181778688

約数和(自身を除く): 116984148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 883, 1223, 1766, 2446, 2649, 3532, 3669, 4415, 4892, 5298, 6115, 7338, 8830, 10596, 12230, 13245, 14676, 17660, 18345, 24460, 26490, 36690, 52980, 73380, 1079909, 2159818, 3239727, 4319636, 5399545, 6479454, 10799090, 12958908, 16198635, 21598180, 32397270, 64794540]

約数ペア:

[(1, 64794540), (2, 32397270), (3, 21598180), (4, 16198635), (5, 12958908), (6, 10799090), (10, 6479454), (12, 5399545), (15, 4319636), (20, 3239727), (30, 2159818), (60, 1079909), (883, 73380), (1223, 52980), (1766, 36690), (2446, 26490), (2649, 24460), (3532, 18345), (3669, 17660), (4415, 14676), (4892, 13245), (5298, 12230), (6115, 10596), (7338, 8830)]