70115580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389531}}^1$

素因数の和:389546

約数の個数: 36

約数和(自身を含む): 212684472

約数和(自身を除く): 142568892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389531, 779062, 1168593, 1558124, 1947655, 2337186, 3505779, 3895310, 4674372, 5842965, 7011558, 7790620, 11685930, 14023116, 17528895, 23371860, 35057790, 70115580]

約数ペア:

[(1, 70115580), (2, 35057790), (3, 23371860), (4, 17528895), (5, 14023116), (6, 11685930), (9, 7790620), (10, 7011558), (12, 5842965), (15, 4674372), (18, 3895310), (20, 3505779), (30, 2337186), (36, 1947655), (45, 1558124), (60, 1168593), (90, 779062), (180, 389531)]