51072780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77383}}^1$

素因数の和:77406

約数の個数: 48

約数和(自身を含む): 156006144

約数和(自身を除く): 104933364

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, 77383, 154766, 232149, 309532, 386915, 464298, 773830, 851213, 928596, 1160745, 1547660, 1702426, 2321490, 2553639, 3404852, 4256065, 4642980, 5107278, 8512130, 10214556, 12768195, 17024260, 25536390, 51072780]

約数ペア:

[(1, 51072780), (2, 25536390), (3, 17024260), (4, 12768195), (5, 10214556), (6, 8512130), (10, 5107278), (11, 4642980), (12, 4256065), (15, 3404852), (20, 2553639), (22, 2321490), (30, 1702426), (33, 1547660), (44, 1160745), (55, 928596), (60, 851213), (66, 773830), (110, 464298), (132, 386915), (165, 309532), (220, 232149), (330, 154766), (660, 77383)]