4678890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6814

約数の個数: 32

約数和(自身を含む): 11719296

約数和(自身を除く): 7040406

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 6781, 13562, 20343, 33905, 40686, 67810, 101715, 155963, 203430, 311926, 467889, 779815, 935778, 1559630, 2339445, 4678890]

約数ペア:

[(1, 4678890), (2, 2339445), (3, 1559630), (5, 935778), (6, 779815), (10, 467889), (15, 311926), (23, 203430), (30, 155963), (46, 101715), (69, 67810), (115, 40686), (138, 33905), (230, 20343), (345, 13562), (690, 6781)]