231980940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1288783}}^1$

素因数の和:1288798

約数の個数: 36

約数和(自身を含む): 703676064

約数和(自身を除く): 471695124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1288783, 2577566, 3866349, 5155132, 6443915, 7732698, 11599047, 12887830, 15465396, 19331745, 23198094, 25775660, 38663490, 46396188, 57995235, 77326980, 115990470, 231980940]

約数ペア:

[(1, 231980940), (2, 115990470), (3, 77326980), (4, 57995235), (5, 46396188), (6, 38663490), (9, 25775660), (10, 23198094), (12, 19331745), (15, 15465396), (18, 12887830), (20, 11599047), (30, 7732698), (36, 6443915), (45, 5155132), (60, 3866349), (90, 2577566), (180, 1288783)]