40906260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227257}}^1$

素因数の和:227272

約数の個数: 36

約数和(自身を含む): 124082868

約数和(自身を除く): 83176608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227257, 454514, 681771, 909028, 1136285, 1363542, 2045313, 2272570, 2727084, 3408855, 4090626, 4545140, 6817710, 8181252, 10226565, 13635420, 20453130, 40906260]

約数ペア:

[(1, 40906260), (2, 20453130), (3, 13635420), (4, 10226565), (5, 8181252), (6, 6817710), (9, 4545140), (10, 4090626), (12, 3408855), (15, 2727084), (18, 2272570), (20, 2045313), (30, 1363542), (36, 1136285), (45, 909028), (60, 681771), (90, 454514), (180, 227257)]