291548970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{13331}}^1$

素因数の和:13359

約数の個数: 64

約数和(自身を含む): 787121280

約数和(自身を除く): 495572310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2187, 2430, 3645, 4374, 7290, 10935, 13331, 21870, 26662, 39993, 66655, 79986, 119979, 133310, 199965, 239958, 359937, 399930, 599895, 719874, 1079811, 1199790, 1799685, 2159622, 3239433, 3599370, 5399055, 6478866, 9718299, 10798110, 16197165, 19436598, 29154897, 32394330, 48591495, 58309794, 97182990, 145774485, 291548970]

約数ペア:

[(1, 291548970), (2, 145774485), (3, 97182990), (5, 58309794), (6, 48591495), (9, 32394330), (10, 29154897), (15, 19436598), (18, 16197165), (27, 10798110), (30, 9718299), (45, 6478866), (54, 5399055), (81, 3599370), (90, 3239433), (135, 2159622), (162, 1799685), (243, 1199790), (270, 1079811), (405, 719874), (486, 599895), (729, 399930), (810, 359937), (1215, 239958), (1458, 199965), (2187, 133310), (2430, 119979), (3645, 79986), (4374, 66655), (7290, 39993), (10935, 26662), (13331, 21870)]