13030686

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 30715200

約数和(自身を除く): 17684514

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 53, 54, 58, 87, 106, 157, 159, 174, 261, 314, 318, 471, 477, 522, 783, 942, 954, 1413, 1431, 1537, 1566, 2826, 2862, 3074, 4239, 4553, 4611, 8321, 8478, 9106, 9222, 13659, 13833, 16642, 24963, 27318, 27666, 40977, 41499, 49926, 74889, 81954, 82998, 122931, 149778, 224667, 241309, 245862, 449334, 482618, 723927, 1447854, 2171781, 4343562, 6515343, 13030686]

約数ペア:

[(1, 13030686), (2, 6515343), (3, 4343562), (6, 2171781), (9, 1447854), (18, 723927), (27, 482618), (29, 449334), (53, 245862), (54, 241309), (58, 224667), (87, 149778), (106, 122931), (157, 82998), (159, 81954), (174, 74889), (261, 49926), (314, 41499), (318, 40977), (471, 27666), (477, 27318), (522, 24963), (783, 16642), (942, 13833), (954, 13659), (1413, 9222), (1431, 9106), (1537, 8478), (1566, 8321), (2826, 4611), (2862, 4553), (3074, 4239)]