61786980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{343261}}^1$

素因数の和:343276

約数の個数: 36

約数和(自身を含む): 187421052

約数和(自身を除く): 125634072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 343261, 686522, 1029783, 1373044, 1716305, 2059566, 3089349, 3432610, 4119132, 5148915, 6178698, 6865220, 10297830, 12357396, 15446745, 20595660, 30893490, 61786980]

約数ペア:

[(1, 61786980), (2, 30893490), (3, 20595660), (4, 15446745), (5, 12357396), (6, 10297830), (9, 6865220), (10, 6178698), (12, 5148915), (15, 4119132), (18, 3432610), (20, 3089349), (30, 2059566), (36, 1716305), (45, 1373044), (60, 1029783), (90, 686522), (180, 343261)]