207858060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1747}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 631818096

約数和(自身を除く): 423960036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1747, 1983, 2644, 3305, 3494, 3966, 5241, 5949, 6610, 6988, 7932, 8735, 9915, 10482, 11898, 13220, 15723, 17470, 19830, 20964, 23796, 26205, 29745, 31446, 34940, 39660, 52410, 59490, 62892, 78615, 104820, 118980, 157230, 314460, 1154767, 2309534, 3464301, 4619068, 5773835, 6928602, 10392903, 11547670, 13857204, 17321505, 20785806, 23095340, 34643010, 41571612, 51964515, 69286020, 103929030, 207858060]

約数ペア:

[(1, 207858060), (2, 103929030), (3, 69286020), (4, 51964515), (5, 41571612), (6, 34643010), (9, 23095340), (10, 20785806), (12, 17321505), (15, 13857204), (18, 11547670), (20, 10392903), (30, 6928602), (36, 5773835), (45, 4619068), (60, 3464301), (90, 2309534), (180, 1154767), (661, 314460), (1322, 157230), (1747, 118980), (1983, 104820), (2644, 78615), (3305, 62892), (3494, 59490), (3966, 52410), (5241, 39660), (5949, 34940), (6610, 31446), (6988, 29745), (7932, 26205), (8735, 23796), (9915, 20964), (10482, 19830), (11898, 17470), (13220, 15723)]