64040940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355783}}^1$

素因数の和:355798

約数の個数: 36

約数和(自身を含む): 194258064

約数和(自身を除く): 130217124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355783, 711566, 1067349, 1423132, 1778915, 2134698, 3202047, 3557830, 4269396, 5336745, 6404094, 7115660, 10673490, 12808188, 16010235, 21346980, 32020470, 64040940]

約数ペア:

[(1, 64040940), (2, 32020470), (3, 21346980), (4, 16010235), (5, 12808188), (6, 10673490), (9, 7115660), (10, 6404094), (12, 5336745), (15, 4269396), (18, 3557830), (20, 3202047), (30, 2134698), (36, 1778915), (45, 1423132), (60, 1067349), (90, 711566), (180, 355783)]