13560516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 36691200

約数和(自身を除く): 23130684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 419, 522, 558, 838, 899, 1044, 1116, 1257, 1676, 1798, 2514, 2697, 3596, 3771, 5028, 5394, 7542, 8091, 10788, 12151, 12989, 15084, 16182, 24302, 25978, 32364, 36453, 38967, 48604, 51956, 72906, 77934, 109359, 116901, 145812, 155868, 218718, 233802, 376681, 437436, 467604, 753362, 1130043, 1506724, 2260086, 3390129, 4520172, 6780258, 13560516]

約数ペア:

[(1, 13560516), (2, 6780258), (3, 4520172), (4, 3390129), (6, 2260086), (9, 1506724), (12, 1130043), (18, 753362), (29, 467604), (31, 437436), (36, 376681), (58, 233802), (62, 218718), (87, 155868), (93, 145812), (116, 116901), (124, 109359), (174, 77934), (186, 72906), (261, 51956), (279, 48604), (348, 38967), (372, 36453), (419, 32364), (522, 25978), (558, 24302), (838, 16182), (899, 15084), (1044, 12989), (1116, 12151), (1257, 10788), (1676, 8091), (1798, 7542), (2514, 5394), (2697, 5028), (3596, 3771)]