16304940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{90583}}^1$

素因数の和:90598

約数の個数: 36

約数和(自身を含む): 49458864

約数和(自身を除く): 33153924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 90583, 181166, 271749, 362332, 452915, 543498, 815247, 905830, 1086996, 1358745, 1630494, 1811660, 2717490, 3260988, 4076235, 5434980, 8152470, 16304940]

約数ペア:

[(1, 16304940), (2, 8152470), (3, 5434980), (4, 4076235), (5, 3260988), (6, 2717490), (9, 1811660), (10, 1630494), (12, 1358745), (15, 1086996), (18, 905830), (20, 815247), (30, 543498), (36, 452915), (45, 362332), (60, 271749), (90, 181166), (180, 90583)]