123237780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12601}}^1$

素因数の和:12776

約数の個数: 48

約数和(自身を含む): 347210304

約数和(自身を除く): 223972524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 12601, 25202, 37803, 50404, 63005, 75606, 126010, 151212, 189015, 252020, 378030, 756060, 2053963, 4107926, 6161889, 8215852, 10269815, 12323778, 20539630, 24647556, 30809445, 41079260, 61618890, 123237780]

約数ペア:

[(1, 123237780), (2, 61618890), (3, 41079260), (4, 30809445), (5, 24647556), (6, 20539630), (10, 12323778), (12, 10269815), (15, 8215852), (20, 6161889), (30, 4107926), (60, 2053963), (163, 756060), (326, 378030), (489, 252020), (652, 189015), (815, 151212), (978, 126010), (1630, 75606), (1956, 63005), (2445, 50404), (3260, 37803), (4890, 25202), (9780, 12601)]