210774780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1170971}}^1$

素因数の和:1170986

約数の個数: 36

約数和(自身を含む): 639350712

約数和(自身を除く): 428575932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1170971, 2341942, 3512913, 4683884, 5854855, 7025826, 10538739, 11709710, 14051652, 17564565, 21077478, 23419420, 35129130, 42154956, 52693695, 70258260, 105387390, 210774780]

約数ペア:

[(1, 210774780), (2, 105387390), (3, 70258260), (4, 52693695), (5, 42154956), (6, 35129130), (9, 23419420), (10, 21077478), (12, 17564565), (15, 14051652), (18, 11709710), (20, 10538739), (30, 7025826), (36, 5854855), (45, 4683884), (60, 3512913), (90, 2341942), (180, 1170971)]