15865452

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 42298256

約数和(自身を除く): 26432804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 277, 333, 387, 444, 516, 554, 666, 774, 831, 1108, 1332, 1548, 1591, 1662, 2493, 3182, 3324, 4773, 4986, 6364, 9546, 9972, 10249, 11911, 14319, 19092, 20498, 23822, 28638, 30747, 35733, 40996, 47644, 57276, 61494, 71466, 92241, 107199, 122988, 142932, 184482, 214398, 368964, 428796, 440707, 881414, 1322121, 1762828, 2644242, 3966363, 5288484, 7932726, 15865452]

約数ペア:

[(1, 15865452), (2, 7932726), (3, 5288484), (4, 3966363), (6, 2644242), (9, 1762828), (12, 1322121), (18, 881414), (36, 440707), (37, 428796), (43, 368964), (74, 214398), (86, 184482), (111, 142932), (129, 122988), (148, 107199), (172, 92241), (222, 71466), (258, 61494), (277, 57276), (333, 47644), (387, 40996), (444, 35733), (516, 30747), (554, 28638), (666, 23822), (774, 20498), (831, 19092), (1108, 14319), (1332, 11911), (1548, 10249), (1591, 9972), (1662, 9546), (2493, 6364), (3182, 4986), (3324, 4773)]