80269380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49549}}^1$

素因数の和:49570

約数の個数: 60

約数和(自身を含む): 251813100

約数和(自身を除く): 171543720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49549, 99098, 148647, 198196, 247745, 297294, 445941, 495490, 594588, 743235, 891882, 990980, 1337823, 1486470, 1783764, 2229705, 2675646, 2972940, 4013469, 4459410, 5351292, 6689115, 8026938, 8918820, 13378230, 16053876, 20067345, 26756460, 40134690, 80269380]

約数ペア:

[(1, 80269380), (2, 40134690), (3, 26756460), (4, 20067345), (5, 16053876), (6, 13378230), (9, 8918820), (10, 8026938), (12, 6689115), (15, 5351292), (18, 4459410), (20, 4013469), (27, 2972940), (30, 2675646), (36, 2229705), (45, 1783764), (54, 1486470), (60, 1337823), (81, 990980), (90, 891882), (108, 743235), (135, 594588), (162, 495490), (180, 445941), (270, 297294), (324, 247745), (405, 198196), (540, 148647), (810, 99098), (1620, 49549)]