581125140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16903}}^1$

素因数の和:17109

約数の個数: 72

約数和(自身を含む): 1772080128

約数和(自身を除く): 1190954988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 16903, 17190, 33806, 34380, 50709, 67612, 84515, 101418, 152127, 169030, 202836, 253545, 304254, 338060, 507090, 608508, 760635, 1014180, 1521270, 3042540, 3228473, 6456946, 9685419, 12913892, 16142365, 19370838, 29056257, 32284730, 38741676, 48427095, 58112514, 64569460, 96854190, 116225028, 145281285, 193708380, 290562570, 581125140]

約数ペア:

[(1, 581125140), (2, 290562570), (3, 193708380), (4, 145281285), (5, 116225028), (6, 96854190), (9, 64569460), (10, 58112514), (12, 48427095), (15, 38741676), (18, 32284730), (20, 29056257), (30, 19370838), (36, 16142365), (45, 12913892), (60, 9685419), (90, 6456946), (180, 3228473), (191, 3042540), (382, 1521270), (573, 1014180), (764, 760635), (955, 608508), (1146, 507090), (1719, 338060), (1910, 304254), (2292, 253545), (2865, 202836), (3438, 169030), (3820, 152127), (5730, 101418), (6876, 84515), (8595, 67612), (11460, 50709), (16903, 34380), (17190, 33806)]