201621180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4093}}^1$

素因数の和:4926

約数の個数: 48

約数和(自身を含む): 565365024

約数和(自身を除く): 363743844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1642, 2463, 3284, 4093, 4105, 4926, 8186, 8210, 9852, 12279, 12315, 16372, 16420, 20465, 24558, 24630, 40930, 49116, 49260, 61395, 81860, 122790, 245580, 3360353, 6720706, 10081059, 13441412, 16801765, 20162118, 33603530, 40324236, 50405295, 67207060, 100810590, 201621180]

約数ペア:

[(1, 201621180), (2, 100810590), (3, 67207060), (4, 50405295), (5, 40324236), (6, 33603530), (10, 20162118), (12, 16801765), (15, 13441412), (20, 10081059), (30, 6720706), (60, 3360353), (821, 245580), (1642, 122790), (2463, 81860), (3284, 61395), (4093, 49260), (4105, 49116), (4926, 40930), (8186, 24630), (8210, 24558), (9852, 20465), (12279, 16420), (12315, 16372)]