940644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 2653560

約数和(自身を除く): 1712916

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 53, 58, 68, 87, 102, 106, 116, 153, 159, 174, 204, 212, 261, 306, 318, 348, 477, 493, 522, 612, 636, 901, 954, 986, 1044, 1479, 1537, 1802, 1908, 1972, 2703, 2958, 3074, 3604, 4437, 4611, 5406, 5916, 6148, 8109, 8874, 9222, 10812, 13833, 16218, 17748, 18444, 26129, 27666, 32436, 52258, 55332, 78387, 104516, 156774, 235161, 313548, 470322, 940644]

約数ペア:

[(1, 940644), (2, 470322), (3, 313548), (4, 235161), (6, 156774), (9, 104516), (12, 78387), (17, 55332), (18, 52258), (29, 32436), (34, 27666), (36, 26129), (51, 18444), (53, 17748), (58, 16218), (68, 13833), (87, 10812), (102, 9222), (106, 8874), (116, 8109), (153, 6148), (159, 5916), (174, 5406), (204, 4611), (212, 4437), (261, 3604), (306, 3074), (318, 2958), (348, 2703), (477, 1972), (493, 1908), (522, 1802), (612, 1537), (636, 1479), (901, 1044), (954, 986)]