15489870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 41174784

約数和(自身を除く): 25684914

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 643, 730, 803, 1095, 1286, 1606, 1929, 2190, 2409, 3215, 3858, 4015, 4818, 6430, 7073, 8030, 9645, 12045, 14146, 19290, 21219, 24090, 35365, 42438, 46939, 70730, 93878, 106095, 140817, 212190, 234695, 281634, 469390, 516329, 704085, 1032658, 1408170, 1548987, 2581645, 3097974, 5163290, 7744935, 15489870]

約数ペア:

[(1, 15489870), (2, 7744935), (3, 5163290), (5, 3097974), (6, 2581645), (10, 1548987), (11, 1408170), (15, 1032658), (22, 704085), (30, 516329), (33, 469390), (55, 281634), (66, 234695), (73, 212190), (110, 140817), (146, 106095), (165, 93878), (219, 70730), (330, 46939), (365, 42438), (438, 35365), (643, 24090), (730, 21219), (803, 19290), (1095, 14146), (1286, 12045), (1606, 9645), (1929, 8030), (2190, 7073), (2409, 6430), (3215, 4818), (3858, 4015)]