1779556860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{318917}}^1$

素因数の和:318963

約数の個数: 72

約数和(自身を含む): 5572135296

約数和(自身を除く): 3792578436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 318917, 637834, 956751, 1275668, 1594585, 1913502, 2870253, 3189170, 3827004, 4783755, 5740506, 6378340, 9567510, 9886427, 11481012, 14351265, 19135020, 19772854, 28702530, 29659281, 39545708, 49432135, 57405060, 59318562, 88977843, 98864270, 118637124, 148296405, 177955686, 197728540, 296592810, 355911372, 444889215, 593185620, 889778430, 1779556860]

約数ペア:

[(1, 1779556860), (2, 889778430), (3, 593185620), (4, 444889215), (5, 355911372), (6, 296592810), (9, 197728540), (10, 177955686), (12, 148296405), (15, 118637124), (18, 98864270), (20, 88977843), (30, 59318562), (31, 57405060), (36, 49432135), (45, 39545708), (60, 29659281), (62, 28702530), (90, 19772854), (93, 19135020), (124, 14351265), (155, 11481012), (180, 9886427), (186, 9567510), (279, 6378340), (310, 5740506), (372, 4783755), (465, 3827004), (558, 3189170), (620, 2870253), (930, 1913502), (1116, 1594585), (1395, 1275668), (1860, 956751), (2790, 637834), (5580, 318917)]