1678770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 4560192

約数和(自身を除く): 2881422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 811, 1035, 1622, 2070, 2433, 4055, 4866, 7299, 8110, 12165, 14598, 18653, 24330, 36495, 37306, 55959, 72990, 93265, 111918, 167877, 186530, 279795, 335754, 559590, 839385, 1678770]

約数ペア:

[(1, 1678770), (2, 839385), (3, 559590), (5, 335754), (6, 279795), (9, 186530), (10, 167877), (15, 111918), (18, 93265), (23, 72990), (30, 55959), (45, 37306), (46, 36495), (69, 24330), (90, 18653), (115, 14598), (138, 12165), (207, 8110), (230, 7299), (345, 4866), (414, 4055), (690, 2433), (811, 2070), (1035, 1622)]