88293420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{490519}}^1$

素因数の和:490534

約数の個数: 36

約数和(自身を含む): 267823920

約数和(自身を除く): 179530500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 490519, 981038, 1471557, 1962076, 2452595, 2943114, 4414671, 4905190, 5886228, 7357785, 8829342, 9810380, 14715570, 17658684, 22073355, 29431140, 44146710, 88293420]

約数ペア:

[(1, 88293420), (2, 44146710), (3, 29431140), (4, 22073355), (5, 17658684), (6, 14715570), (9, 9810380), (10, 8829342), (12, 7357785), (15, 5886228), (18, 4905190), (20, 4414671), (30, 2943114), (36, 2452595), (45, 1962076), (60, 1471557), (90, 981038), (180, 490519)]