620418880980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{3170903}}^1$

素因数の和:3172005

約数の個数: 72

約数和(自身を含む): 1883669179392

約数和(自身を除く): 1263250298412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1087, 2174, 3261, 4348, 5435, 6522, 9783, 10870, 13044, 16305, 19566, 21740, 32610, 39132, 48915, 65220, 97830, 195660, 3170903, 6341806, 9512709, 12683612, 15854515, 19025418, 28538127, 31709030, 38050836, 47563545, 57076254, 63418060, 95127090, 114152508, 142690635, 190254180, 285381270, 570762540, 3446771561, 6893543122, 10340314683, 13787086244, 17233857805, 20680629366, 31020944049, 34467715610, 41361258732, 51701573415, 62041888098, 68935431220, 103403146830, 124083776196, 155104720245, 206806293660, 310209440490, 620418880980]

約数ペア:

[(1, 620418880980), (2, 310209440490), (3, 206806293660), (4, 155104720245), (5, 124083776196), (6, 103403146830), (9, 68935431220), (10, 62041888098), (12, 51701573415), (15, 41361258732), (18, 34467715610), (20, 31020944049), (30, 20680629366), (36, 17233857805), (45, 13787086244), (60, 10340314683), (90, 6893543122), (180, 3446771561), (1087, 570762540), (2174, 285381270), (3261, 190254180), (4348, 142690635), (5435, 114152508), (6522, 95127090), (9783, 63418060), (10870, 57076254), (13044, 47563545), (16305, 38050836), (19566, 31709030), (21740, 28538127), (32610, 19025418), (39132, 15854515), (48915, 12683612), (65220, 9512709), (97830, 6341806), (195660, 3170903)]