15684012

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 41736240

約数和(自身を除く): 26052228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 181, 249, 261, 332, 348, 362, 498, 522, 543, 724, 747, 996, 1044, 1086, 1494, 1629, 2172, 2407, 2988, 3258, 4814, 5249, 6516, 7221, 9628, 10498, 14442, 15023, 15747, 20996, 21663, 28884, 30046, 31494, 43326, 45069, 47241, 60092, 62988, 86652, 90138, 94482, 135207, 180276, 188964, 270414, 435667, 540828, 871334, 1307001, 1742668, 2614002, 3921003, 5228004, 7842006, 15684012]

約数ペア:

[(1, 15684012), (2, 7842006), (3, 5228004), (4, 3921003), (6, 2614002), (9, 1742668), (12, 1307001), (18, 871334), (29, 540828), (36, 435667), (58, 270414), (83, 188964), (87, 180276), (116, 135207), (166, 94482), (174, 90138), (181, 86652), (249, 62988), (261, 60092), (332, 47241), (348, 45069), (362, 43326), (498, 31494), (522, 30046), (543, 28884), (724, 21663), (747, 20996), (996, 15747), (1044, 15023), (1086, 14442), (1494, 10498), (1629, 9628), (2172, 7221), (2407, 6516), (2988, 5249), (3258, 4814)]