1520806590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4481}}^1$

素因数の和:4919

約数の個数: 80

約数和(自身を含む): 4099954320

約数和(自身を除く): 2579147730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 419, 810, 838, 1257, 2095, 2514, 3771, 4190, 4481, 6285, 7542, 8962, 11313, 12570, 13443, 18855, 22405, 22626, 26886, 33939, 37710, 40329, 44810, 56565, 67215, 67878, 80658, 113130, 120987, 134430, 169695, 201645, 241974, 339390, 362961, 403290, 604935, 725922, 1209870, 1814805, 1877539, 3629610, 3755078, 5632617, 9387695, 11265234, 16897851, 18775390, 28163085, 33795702, 50693553, 56326170, 84489255, 101387106, 152080659, 168978510, 253467765, 304161318, 506935530, 760403295, 1520806590]

約数ペア:

[(1, 1520806590), (2, 760403295), (3, 506935530), (5, 304161318), (6, 253467765), (9, 168978510), (10, 152080659), (15, 101387106), (18, 84489255), (27, 56326170), (30, 50693553), (45, 33795702), (54, 28163085), (81, 18775390), (90, 16897851), (135, 11265234), (162, 9387695), (270, 5632617), (405, 3755078), (419, 3629610), (810, 1877539), (838, 1814805), (1257, 1209870), (2095, 725922), (2514, 604935), (3771, 403290), (4190, 362961), (4481, 339390), (6285, 241974), (7542, 201645), (8962, 169695), (11313, 134430), (12570, 120987), (13443, 113130), (18855, 80658), (22405, 67878), (22626, 67215), (26886, 56565), (33939, 44810), (37710, 40329)]