2016293445

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 3638131200

約数和(自身を除く): 1621837755

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 263, 327, 521, 545, 789, 981, 1315, 1563, 1635, 2367, 2605, 2943, 3945, 4689, 4905, 7101, 7815, 11835, 14067, 14715, 23445, 28667, 35505, 56789, 70335, 86001, 137023, 143335, 170367, 258003, 283945, 411069, 430005, 511101, 685115, 774009, 851835, 1233207, 1290015, 1533303, 2055345, 2555505, 3699621, 3870045, 6166035, 7666515, 14935507, 18498105, 44806521, 74677535, 134419563, 224032605, 403258689, 672097815, 2016293445]

約数ペア:

[(1, 2016293445), (3, 672097815), (5, 403258689), (9, 224032605), (15, 134419563), (27, 74677535), (45, 44806521), (109, 18498105), (135, 14935507), (263, 7666515), (327, 6166035), (521, 3870045), (545, 3699621), (789, 2555505), (981, 2055345), (1315, 1533303), (1563, 1290015), (1635, 1233207), (2367, 851835), (2605, 774009), (2943, 685115), (3945, 511101), (4689, 430005), (4905, 411069), (7101, 283945), (7815, 258003), (11835, 170367), (14067, 143335), (14715, 137023), (23445, 86001), (28667, 70335), (35505, 56789)]