189860310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 503796384

約数和(自身を除く): 313936074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 751, 795, 954, 1502, 1590, 2253, 2385, 2809, 3755, 4506, 4770, 5618, 6759, 7510, 8427, 11265, 13518, 14045, 16854, 22530, 25281, 28090, 33795, 39803, 42135, 50562, 67590, 79606, 84270, 119409, 126405, 199015, 238818, 252810, 358227, 398030, 597045, 716454, 1194090, 1791135, 2109559, 3582270, 4219118, 6328677, 10547795, 12657354, 18986031, 21095590, 31643385, 37972062, 63286770, 94930155, 189860310]

約数ペア:

[(1, 189860310), (2, 94930155), (3, 63286770), (5, 37972062), (6, 31643385), (9, 21095590), (10, 18986031), (15, 12657354), (18, 10547795), (30, 6328677), (45, 4219118), (53, 3582270), (90, 2109559), (106, 1791135), (159, 1194090), (265, 716454), (318, 597045), (477, 398030), (530, 358227), (751, 252810), (795, 238818), (954, 199015), (1502, 126405), (1590, 119409), (2253, 84270), (2385, 79606), (2809, 67590), (3755, 50562), (4506, 42135), (4770, 39803), (5618, 33795), (6759, 28090), (7510, 25281), (8427, 22530), (11265, 16854), (13518, 14045)]