220844340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{408971}}^1$

素因数の和:408989

約数の個数: 48

約数和(自身を含む): 687072960

約数和(自身を除く): 466228620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 408971, 817942, 1226913, 1635884, 2044855, 2453826, 3680739, 4089710, 4907652, 6134565, 7361478, 8179420, 11042217, 12269130, 14722956, 18403695, 22084434, 24538260, 36807390, 44168868, 55211085, 73614780, 110422170, 220844340]

約数ペア:

[(1, 220844340), (2, 110422170), (3, 73614780), (4, 55211085), (5, 44168868), (6, 36807390), (9, 24538260), (10, 22084434), (12, 18403695), (15, 14722956), (18, 12269130), (20, 11042217), (27, 8179420), (30, 7361478), (36, 6134565), (45, 4907652), (54, 4089710), (60, 3680739), (90, 2453826), (108, 2044855), (135, 1635884), (180, 1226913), (270, 817942), (540, 408971)]