21174780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32083}}^1$

素因数の和:32106

約数の個数: 48

約数和(自身を含む): 64681344

約数和(自身を除く): 43506564

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 32083, 64166, 96249, 128332, 160415, 192498, 320830, 352913, 384996, 481245, 641660, 705826, 962490, 1058739, 1411652, 1764565, 1924980, 2117478, 3529130, 4234956, 5293695, 7058260, 10587390, 21174780]

約数ペア:

[(1, 21174780), (2, 10587390), (3, 7058260), (4, 5293695), (5, 4234956), (6, 3529130), (10, 2117478), (11, 1924980), (12, 1764565), (15, 1411652), (20, 1058739), (22, 962490), (30, 705826), (33, 641660), (44, 481245), (55, 384996), (60, 352913), (66, 320830), (110, 192498), (132, 160415), (165, 128332), (220, 96249), (330, 64166), (660, 32083)]