154927330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 139523870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383, 766, 1915, 2129, 3830, 4258, 7277, 10645, 14554, 21290, 36385, 40451, 72770, 80902, 202255, 404510, 815407, 1630814, 4077035, 8154070, 15492733, 30985466, 77463665, 154927330]

約数ペア:

[(1, 154927330), (2, 77463665), (5, 30985466), (10, 15492733), (19, 8154070), (38, 4077035), (95, 1630814), (190, 815407), (383, 404510), (766, 202255), (1915, 80902), (2129, 72770), (3830, 40451), (4258, 36385), (7277, 21290), (10645, 14554)]