17751930780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{138449}}^1$

素因数の和:140598

約数の個数: 48

約数和(自身を含む): 49729024800

約数和(自身を除く): 31977094020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2137, 4274, 6411, 8548, 10685, 12822, 21370, 25644, 32055, 42740, 64110, 128220, 138449, 276898, 415347, 553796, 692245, 830694, 1384490, 1661388, 2076735, 2768980, 4153470, 8306940, 295865513, 591731026, 887596539, 1183462052, 1479327565, 1775193078, 2958655130, 3550386156, 4437982695, 5917310260, 8875965390, 17751930780]

約数ペア:

[(1, 17751930780), (2, 8875965390), (3, 5917310260), (4, 4437982695), (5, 3550386156), (6, 2958655130), (10, 1775193078), (12, 1479327565), (15, 1183462052), (20, 887596539), (30, 591731026), (60, 295865513), (2137, 8306940), (4274, 4153470), (6411, 2768980), (8548, 2076735), (10685, 1661388), (12822, 1384490), (21370, 830694), (25644, 692245), (32055, 553796), (42740, 415347), (64110, 276898), (128220, 138449)]