285674940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54727}}^1$

素因数の和:54771

約数の個数: 72

約数和(自身を含む): 896444640

約数和(自身を除く): 610769700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 54727, 109454, 164181, 218908, 273635, 328362, 492543, 547270, 656724, 820905, 985086, 1094540, 1587083, 1641810, 1970172, 2462715, 3174166, 3283620, 4761249, 4925430, 6348332, 7935415, 9522498, 9850860, 14283747, 15870830, 19044996, 23806245, 28567494, 31741660, 47612490, 57134988, 71418735, 95224980, 142837470, 285674940]

約数ペア:

[(1, 285674940), (2, 142837470), (3, 95224980), (4, 71418735), (5, 57134988), (6, 47612490), (9, 31741660), (10, 28567494), (12, 23806245), (15, 19044996), (18, 15870830), (20, 14283747), (29, 9850860), (30, 9522498), (36, 7935415), (45, 6348332), (58, 4925430), (60, 4761249), (87, 3283620), (90, 3174166), (116, 2462715), (145, 1970172), (174, 1641810), (180, 1587083), (261, 1094540), (290, 985086), (348, 820905), (435, 656724), (522, 547270), (580, 492543), (870, 328362), (1044, 273635), (1305, 218908), (1740, 164181), (2610, 109454), (5220, 54727)]