2194890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3181}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 5498496

約数和(自身を除く): 3303606

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3181, 6362, 9543, 15905, 19086, 31810, 47715, 73163, 95430, 146326, 219489, 365815, 438978, 731630, 1097445, 2194890]

約数ペア:

[(1, 2194890), (2, 1097445), (3, 731630), (5, 438978), (6, 365815), (10, 219489), (15, 146326), (23, 95430), (30, 73163), (46, 47715), (69, 31810), (115, 19086), (138, 15905), (230, 9543), (345, 6362), (690, 3181)]