15761268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 42631680

約数和(自身を除く): 26870412

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, 487, 522, 558, 899, 974, 1044, 1116, 1461, 1798, 1948, 2697, 2922, 3596, 4383, 5394, 5844, 8091, 8766, 10788, 14123, 15097, 16182, 17532, 28246, 30194, 32364, 42369, 45291, 56492, 60388, 84738, 90582, 127107, 135873, 169476, 181164, 254214, 271746, 437813, 508428, 543492, 875626, 1313439, 1751252, 2626878, 3940317, 5253756, 7880634, 15761268]

約数ペア:

[(1, 15761268), (2, 7880634), (3, 5253756), (4, 3940317), (6, 2626878), (9, 1751252), (12, 1313439), (18, 875626), (29, 543492), (31, 508428), (36, 437813), (58, 271746), (62, 254214), (87, 181164), (93, 169476), (116, 135873), (124, 127107), (174, 90582), (186, 84738), (261, 60388), (279, 56492), (348, 45291), (372, 42369), (487, 32364), (522, 30194), (558, 28246), (899, 17532), (974, 16182), (1044, 15097), (1116, 14123), (1461, 10788), (1798, 8766), (1948, 8091), (2697, 5844), (2922, 5394), (3596, 4383)]