15291468

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 40666080

約数和(自身を除く): 25374612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 151, 174, 194, 261, 291, 302, 348, 388, 453, 522, 582, 604, 873, 906, 1044, 1164, 1359, 1746, 1812, 2718, 2813, 3492, 4379, 5436, 5626, 8439, 8758, 11252, 13137, 14647, 16878, 17516, 25317, 26274, 29294, 33756, 39411, 43941, 50634, 52548, 58588, 78822, 87882, 101268, 131823, 157644, 175764, 263646, 424763, 527292, 849526, 1274289, 1699052, 2548578, 3822867, 5097156, 7645734, 15291468]

約数ペア:

[(1, 15291468), (2, 7645734), (3, 5097156), (4, 3822867), (6, 2548578), (9, 1699052), (12, 1274289), (18, 849526), (29, 527292), (36, 424763), (58, 263646), (87, 175764), (97, 157644), (116, 131823), (151, 101268), (174, 87882), (194, 78822), (261, 58588), (291, 52548), (302, 50634), (348, 43941), (388, 39411), (453, 33756), (522, 29294), (582, 26274), (604, 25317), (873, 17516), (906, 16878), (1044, 14647), (1164, 13137), (1359, 11252), (1746, 8758), (1812, 8439), (2718, 5626), (2813, 5436), (3492, 4379)]