2049810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 5778432

約数和(自身を除く): 3728622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 227, 258, 301, 430, 454, 602, 645, 681, 903, 1135, 1290, 1362, 1505, 1589, 1806, 2270, 3010, 3178, 3405, 4515, 4767, 6810, 7945, 9030, 9534, 9761, 15890, 19522, 23835, 29283, 47670, 48805, 58566, 68327, 97610, 136654, 146415, 204981, 292830, 341635, 409962, 683270, 1024905, 2049810]

約数ペア:

[(1, 2049810), (2, 1024905), (3, 683270), (5, 409962), (6, 341635), (7, 292830), (10, 204981), (14, 146415), (15, 136654), (21, 97610), (30, 68327), (35, 58566), (42, 48805), (43, 47670), (70, 29283), (86, 23835), (105, 19522), (129, 15890), (210, 9761), (215, 9534), (227, 9030), (258, 7945), (301, 6810), (430, 4767), (454, 4515), (602, 3405), (645, 3178), (681, 3010), (903, 2270), (1135, 1806), (1290, 1589), (1362, 1505)]