131626260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731257}}^1$

素因数の和:731272

約数の個数: 36

約数和(自身を含む): 399266868

約数和(自身を除く): 267640608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731257, 1462514, 2193771, 2925028, 3656285, 4387542, 6581313, 7312570, 8775084, 10968855, 13162626, 14625140, 21937710, 26325252, 32906565, 43875420, 65813130, 131626260]

約数ペア:

[(1, 131626260), (2, 65813130), (3, 43875420), (4, 32906565), (5, 26325252), (6, 21937710), (9, 14625140), (10, 13162626), (12, 10968855), (15, 8775084), (18, 7312570), (20, 6581313), (30, 4387542), (36, 3656285), (45, 2925028), (60, 2193771), (90, 1462514), (180, 731257)]