11215980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{62311}}^1$

素因数の和:62326

約数の個数: 36

約数和(自身を含む): 34022352

約数和(自身を除く): 22806372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 62311, 124622, 186933, 249244, 311555, 373866, 560799, 623110, 747732, 934665, 1121598, 1246220, 1869330, 2243196, 2803995, 3738660, 5607990, 11215980]

約数ペア:

[(1, 11215980), (2, 5607990), (3, 3738660), (4, 2803995), (5, 2243196), (6, 1869330), (9, 1246220), (10, 1121598), (12, 934665), (15, 747732), (18, 623110), (20, 560799), (30, 373866), (36, 311555), (45, 249244), (60, 186933), (90, 124622), (180, 62311)]