522990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 1512000

約数和(自身を除く): 989010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 149, 195, 234, 270, 298, 351, 390, 447, 585, 702, 745, 894, 1170, 1341, 1490, 1755, 1937, 2235, 2682, 3510, 3874, 4023, 4470, 5811, 6705, 8046, 9685, 11622, 13410, 17433, 19370, 20115, 29055, 34866, 40230, 52299, 58110, 87165, 104598, 174330, 261495, 522990]

約数ペア:

[(1, 522990), (2, 261495), (3, 174330), (5, 104598), (6, 87165), (9, 58110), (10, 52299), (13, 40230), (15, 34866), (18, 29055), (26, 20115), (27, 19370), (30, 17433), (39, 13410), (45, 11622), (54, 9685), (65, 8046), (78, 6705), (90, 5811), (117, 4470), (130, 4023), (135, 3874), (149, 3510), (195, 2682), (234, 2235), (270, 1937), (298, 1755), (351, 1490), (390, 1341), (447, 1170), (585, 894), (702, 745)]