311190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 870912

約数和(自身を除く): 559722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 41, 46, 55, 66, 69, 82, 110, 115, 123, 138, 165, 205, 230, 246, 253, 330, 345, 410, 451, 506, 615, 690, 759, 902, 943, 1230, 1265, 1353, 1518, 1886, 2255, 2530, 2706, 2829, 3795, 4510, 4715, 5658, 6765, 7590, 9430, 10373, 13530, 14145, 20746, 28290, 31119, 51865, 62238, 103730, 155595, 311190]

約数ペア:

[(1, 311190), (2, 155595), (3, 103730), (5, 62238), (6, 51865), (10, 31119), (11, 28290), (15, 20746), (22, 14145), (23, 13530), (30, 10373), (33, 9430), (41, 7590), (46, 6765), (55, 5658), (66, 4715), (69, 4510), (82, 3795), (110, 2829), (115, 2706), (123, 2530), (138, 2255), (165, 1886), (205, 1518), (230, 1353), (246, 1265), (253, 1230), (330, 943), (345, 902), (410, 759), (451, 690), (506, 615)]