56133180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1583}}^1$

素因数の和:1795

約数の個数: 72

約数和(自身を含む): 171243072

約数和(自身を除く): 115109892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1583, 1773, 1970, 2364, 2955, 3166, 3546, 3940, 4749, 5910, 6332, 7092, 7915, 8865, 9498, 11820, 14247, 15830, 17730, 18996, 23745, 28494, 31660, 35460, 47490, 56988, 71235, 94980, 142470, 284940, 311851, 623702, 935553, 1247404, 1559255, 1871106, 2806659, 3118510, 3742212, 4677765, 5613318, 6237020, 9355530, 11226636, 14033295, 18711060, 28066590, 56133180]

約数ペア:

[(1, 56133180), (2, 28066590), (3, 18711060), (4, 14033295), (5, 11226636), (6, 9355530), (9, 6237020), (10, 5613318), (12, 4677765), (15, 3742212), (18, 3118510), (20, 2806659), (30, 1871106), (36, 1559255), (45, 1247404), (60, 935553), (90, 623702), (180, 311851), (197, 284940), (394, 142470), (591, 94980), (788, 71235), (985, 56988), (1182, 47490), (1583, 35460), (1773, 31660), (1970, 28494), (2364, 23745), (2955, 18996), (3166, 17730), (3546, 15830), (3940, 14247), (4749, 11820), (5910, 9498), (6332, 8865), (7092, 7915)]