291683730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2143}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 756403200

約数和(自身を除く): 464719470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 349, 390, 698, 1047, 1745, 2094, 2143, 3490, 4286, 4537, 5235, 6429, 9074, 10470, 10715, 12858, 13611, 21430, 22685, 27222, 27859, 32145, 45370, 55718, 64290, 68055, 83577, 136110, 139295, 167154, 278590, 417885, 747907, 835770, 1495814, 2243721, 3739535, 4487442, 7479070, 9722791, 11218605, 19445582, 22437210, 29168373, 48613955, 58336746, 97227910, 145841865, 291683730]

約数ペア:

[(1, 291683730), (2, 145841865), (3, 97227910), (5, 58336746), (6, 48613955), (10, 29168373), (13, 22437210), (15, 19445582), (26, 11218605), (30, 9722791), (39, 7479070), (65, 4487442), (78, 3739535), (130, 2243721), (195, 1495814), (349, 835770), (390, 747907), (698, 417885), (1047, 278590), (1745, 167154), (2094, 139295), (2143, 136110), (3490, 83577), (4286, 68055), (4537, 64290), (5235, 55718), (6429, 45370), (9074, 32145), (10470, 27859), (10715, 27222), (12858, 22685), (13611, 21430)]