310778415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6983}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 575258112

約数和(自身を除く): 264479697

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 4945, 6983, 8901, 14835, 20949, 34915, 44505, 62847, 104745, 160609, 300269, 314235, 481827, 803045, 900807, 1445481, 1501345, 2409135, 2702421, 4504035, 6906187, 7227405, 13512105, 20718561, 34530935, 62155683, 103592805, 310778415]

約数ペア:

[(1, 310778415), (3, 103592805), (5, 62155683), (9, 34530935), (15, 20718561), (23, 13512105), (43, 7227405), (45, 6906187), (69, 4504035), (115, 2702421), (129, 2409135), (207, 1501345), (215, 1445481), (345, 900807), (387, 803045), (645, 481827), (989, 314235), (1035, 300269), (1935, 160609), (2967, 104745), (4945, 62847), (6983, 44505), (8901, 34915), (14835, 20949)]