987682860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{4759}}^1$

素因数の和:5927

約数の個数: 72

約数和(自身を含む): 2999199840

約数和(自身を除く): 2011516980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1153, 2306, 3459, 4612, 4759, 5765, 6918, 9518, 10377, 11530, 13836, 14277, 17295, 19036, 20754, 23060, 23795, 28554, 34590, 41508, 42831, 47590, 51885, 57108, 69180, 71385, 85662, 95180, 103770, 142770, 171324, 207540, 214155, 285540, 428310, 856620, 5487127, 10974254, 16461381, 21948508, 27435635, 32922762, 49384143, 54871270, 65845524, 82306905, 98768286, 109742540, 164613810, 197536572, 246920715, 329227620, 493841430, 987682860]

約数ペア:

[(1, 987682860), (2, 493841430), (3, 329227620), (4, 246920715), (5, 197536572), (6, 164613810), (9, 109742540), (10, 98768286), (12, 82306905), (15, 65845524), (18, 54871270), (20, 49384143), (30, 32922762), (36, 27435635), (45, 21948508), (60, 16461381), (90, 10974254), (180, 5487127), (1153, 856620), (2306, 428310), (3459, 285540), (4612, 214155), (4759, 207540), (5765, 171324), (6918, 142770), (9518, 103770), (10377, 95180), (11530, 85662), (13836, 71385), (14277, 69180), (17295, 57108), (19036, 51885), (20754, 47590), (23060, 42831), (23795, 41508), (28554, 34590)]