81427050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{180949}}^1$

素因数の和:180967

約数の個数: 36

約数和(自身を含む): 218768550

約数和(自身を除く): 137341500

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 180949, 361898, 542847, 904745, 1085694, 1628541, 1809490, 2714235, 3257082, 4523725, 5428470, 8142705, 9047450, 13571175, 16285410, 27142350, 40713525, 81427050]

約数ペア:

[(1, 81427050), (2, 40713525), (3, 27142350), (5, 16285410), (6, 13571175), (9, 9047450), (10, 8142705), (15, 5428470), (18, 4523725), (25, 3257082), (30, 2714235), (45, 1809490), (50, 1628541), (75, 1085694), (90, 904745), (150, 542847), (225, 361898), (450, 180949)]