8745990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 24261120

約数和(自身を除く): 15515130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1559, 1870, 2805, 3118, 4677, 5610, 7795, 9354, 15590, 17149, 23385, 26503, 34298, 46770, 51447, 53006, 79509, 85745, 102894, 132515, 159018, 171490, 257235, 265030, 291533, 397545, 514470, 583066, 795090, 874599, 1457665, 1749198, 2915330, 4372995, 8745990]

約数ペア:

[(1, 8745990), (2, 4372995), (3, 2915330), (5, 1749198), (6, 1457665), (10, 874599), (11, 795090), (15, 583066), (17, 514470), (22, 397545), (30, 291533), (33, 265030), (34, 257235), (51, 171490), (55, 159018), (66, 132515), (85, 102894), (102, 85745), (110, 79509), (165, 53006), (170, 51447), (187, 46770), (255, 34298), (330, 26503), (374, 23385), (510, 17149), (561, 15590), (935, 9354), (1122, 7795), (1559, 5610), (1870, 4677), (2805, 3118)]