217437540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4547}}^1$

素因数の和:5356

約数の個数: 48

約数和(自身を含む): 609723072

約数和(自身を除く): 392285532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 3188, 3985, 4547, 4782, 7970, 9094, 9564, 11955, 13641, 15940, 18188, 22735, 23910, 27282, 45470, 47820, 54564, 68205, 90940, 136410, 272820, 3623959, 7247918, 10871877, 14495836, 18119795, 21743754, 36239590, 43487508, 54359385, 72479180, 108718770, 217437540]

約数ペア:

[(1, 217437540), (2, 108718770), (3, 72479180), (4, 54359385), (5, 43487508), (6, 36239590), (10, 21743754), (12, 18119795), (15, 14495836), (20, 10871877), (30, 7247918), (60, 3623959), (797, 272820), (1594, 136410), (2391, 90940), (3188, 68205), (3985, 54564), (4547, 47820), (4782, 45470), (7970, 27282), (9094, 23910), (9564, 22735), (11955, 18188), (13641, 15940)]