12265578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 31135104

約数和(自身を除く): 18869526

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 43, 46, 53, 69, 78, 86, 106, 117, 129, 138, 159, 207, 234, 258, 299, 318, 387, 414, 477, 559, 598, 689, 774, 897, 954, 989, 1118, 1219, 1378, 1677, 1794, 1978, 2067, 2279, 2438, 2691, 2967, 3354, 3657, 4134, 4558, 5031, 5382, 5934, 6201, 6837, 7314, 8901, 10062, 10971, 12402, 12857, 13674, 15847, 17802, 20511, 21942, 25714, 29627, 31694, 38571, 41022, 47541, 52417, 59254, 77142, 88881, 95082, 104834, 115713, 142623, 157251, 177762, 231426, 266643, 285246, 314502, 471753, 533286, 681421, 943506, 1362842, 2044263, 4088526, 6132789, 12265578]

約数ペア:

[(1, 12265578), (2, 6132789), (3, 4088526), (6, 2044263), (9, 1362842), (13, 943506), (18, 681421), (23, 533286), (26, 471753), (39, 314502), (43, 285246), (46, 266643), (53, 231426), (69, 177762), (78, 157251), (86, 142623), (106, 115713), (117, 104834), (129, 95082), (138, 88881), (159, 77142), (207, 59254), (234, 52417), (258, 47541), (299, 41022), (318, 38571), (387, 31694), (414, 29627), (477, 25714), (559, 21942), (598, 20511), (689, 17802), (774, 15847), (897, 13674), (954, 12857), (989, 12402), (1118, 10971), (1219, 10062), (1378, 8901), (1677, 7314), (1794, 6837), (1978, 6201), (2067, 5934), (2279, 5382), (2438, 5031), (2691, 4558), (2967, 4134), (3354, 3657)]