67996980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{377761}}^1$

素因数の和:377776

約数の個数: 36

約数和(自身を含む): 206258052

約数和(自身を除く): 138261072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 377761, 755522, 1133283, 1511044, 1888805, 2266566, 3399849, 3777610, 4533132, 5666415, 6799698, 7555220, 11332830, 13599396, 16999245, 22665660, 33998490, 67996980]

約数ペア:

[(1, 67996980), (2, 33998490), (3, 22665660), (4, 16999245), (5, 13599396), (6, 11332830), (9, 7555220), (10, 6799698), (12, 5666415), (15, 4533132), (18, 3777610), (20, 3399849), (30, 2266566), (36, 1888805), (45, 1511044), (60, 1133283), (90, 755522), (180, 377761)]