1290330

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{59}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 3542400

約数和(自身を除く): 2252070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 118, 135, 162, 177, 243, 270, 295, 354, 405, 486, 531, 590, 729, 810, 885, 1062, 1215, 1458, 1593, 1770, 2187, 2430, 2655, 3186, 3645, 4374, 4779, 5310, 7290, 7965, 9558, 10935, 14337, 15930, 21870, 23895, 28674, 43011, 47790, 71685, 86022, 129033, 143370, 215055, 258066, 430110, 645165, 1290330]

約数ペア:

[(1, 1290330), (2, 645165), (3, 430110), (5, 258066), (6, 215055), (9, 143370), (10, 129033), (15, 86022), (18, 71685), (27, 47790), (30, 43011), (45, 28674), (54, 23895), (59, 21870), (81, 15930), (90, 14337), (118, 10935), (135, 9558), (162, 7965), (177, 7290), (243, 5310), (270, 4779), (295, 4374), (354, 3645), (405, 3186), (486, 2655), (531, 2430), (590, 2187), (729, 1770), (810, 1593), (885, 1458), (1062, 1215)]