306493850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27737}}^1$

素因数の和:27779

約数の個数: 48

約数和(自身を含む): 650067768

約数和(自身を除く): 343573918

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 27737, 55474, 138685, 277370, 360581, 471529, 693425, 721162, 943058, 1386850, 1802905, 2357645, 3605810, 4715290, 6129877, 9014525, 11788225, 12259754, 18029050, 23576450, 30649385, 61298770, 153246925, 306493850]

約数ペア:

[(1, 306493850), (2, 153246925), (5, 61298770), (10, 30649385), (13, 23576450), (17, 18029050), (25, 12259754), (26, 11788225), (34, 9014525), (50, 6129877), (65, 4715290), (85, 3605810), (130, 2357645), (170, 1802905), (221, 1386850), (325, 943058), (425, 721162), (442, 693425), (650, 471529), (850, 360581), (1105, 277370), (2210, 138685), (5525, 55474), (11050, 27737)]