2034540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 6289920

約数和(自身を除く): 4255380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 127, 178, 180, 254, 267, 356, 381, 445, 508, 534, 635, 762, 801, 890, 1068, 1143, 1270, 1335, 1524, 1602, 1780, 1905, 2286, 2540, 2670, 3204, 3810, 4005, 4572, 5340, 5715, 7620, 8010, 11303, 11430, 16020, 22606, 22860, 33909, 45212, 56515, 67818, 101727, 113030, 135636, 169545, 203454, 226060, 339090, 406908, 508635, 678180, 1017270, 2034540]

約数ペア:

[(1, 2034540), (2, 1017270), (3, 678180), (4, 508635), (5, 406908), (6, 339090), (9, 226060), (10, 203454), (12, 169545), (15, 135636), (18, 113030), (20, 101727), (30, 67818), (36, 56515), (45, 45212), (60, 33909), (89, 22860), (90, 22606), (127, 16020), (178, 11430), (180, 11303), (254, 8010), (267, 7620), (356, 5715), (381, 5340), (445, 4572), (508, 4005), (534, 3810), (635, 3204), (762, 2670), (801, 2540), (890, 2286), (1068, 1905), (1143, 1780), (1270, 1602), (1335, 1524)]