68506980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30859}}^1$

素因数の和:30908

約数の個数: 48

約数和(自身を含む): 197010240

約数和(自身を除く): 128503260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 30859, 61718, 92577, 123436, 154295, 185154, 308590, 370308, 462885, 617180, 925770, 1141783, 1851540, 2283566, 3425349, 4567132, 5708915, 6850698, 11417830, 13701396, 17126745, 22835660, 34253490, 68506980]

約数ペア:

[(1, 68506980), (2, 34253490), (3, 22835660), (4, 17126745), (5, 13701396), (6, 11417830), (10, 6850698), (12, 5708915), (15, 4567132), (20, 3425349), (30, 2283566), (37, 1851540), (60, 1141783), (74, 925770), (111, 617180), (148, 462885), (185, 370308), (222, 308590), (370, 185154), (444, 154295), (555, 123436), (740, 92577), (1110, 61718), (2220, 30859)]