64126980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{356261}}^1$

素因数の和:356276

約数の個数: 36

約数和(自身を含む): 194519052

約数和(自身を除く): 130392072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 356261, 712522, 1068783, 1425044, 1781305, 2137566, 3206349, 3562610, 4275132, 5343915, 6412698, 7125220, 10687830, 12825396, 16031745, 21375660, 32063490, 64126980]

約数ペア:

[(1, 64126980), (2, 32063490), (3, 21375660), (4, 16031745), (5, 12825396), (6, 10687830), (9, 7125220), (10, 6412698), (12, 5343915), (15, 4275132), (18, 3562610), (20, 3206349), (30, 2137566), (36, 1781305), (45, 1425044), (60, 1068783), (90, 712522), (180, 356261)]