127938060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1583}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 389188800

約数和(自身を除く): 261250740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1583, 1796, 2245, 2694, 3166, 4041, 4490, 4749, 5388, 6332, 6735, 7915, 8082, 8980, 9498, 13470, 14247, 15830, 16164, 18996, 20205, 23745, 26940, 28494, 31660, 40410, 47490, 56988, 71235, 80820, 94980, 142470, 284940, 710767, 1421534, 2132301, 2843068, 3553835, 4264602, 6396903, 7107670, 8529204, 10661505, 12793806, 14215340, 21323010, 25587612, 31984515, 42646020, 63969030, 127938060]

約数ペア:

[(1, 127938060), (2, 63969030), (3, 42646020), (4, 31984515), (5, 25587612), (6, 21323010), (9, 14215340), (10, 12793806), (12, 10661505), (15, 8529204), (18, 7107670), (20, 6396903), (30, 4264602), (36, 3553835), (45, 2843068), (60, 2132301), (90, 1421534), (180, 710767), (449, 284940), (898, 142470), (1347, 94980), (1583, 80820), (1796, 71235), (2245, 56988), (2694, 47490), (3166, 40410), (4041, 31660), (4490, 28494), (4749, 26940), (5388, 23745), (6332, 20205), (6735, 18996), (7915, 16164), (8082, 15830), (8980, 14247), (9498, 13470)]