291249690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{422101}}^1$

素因数の和:422134

約数の個数: 32

約数和(自身を含む): 729392256

約数和(自身を除く): 438142566

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 422101, 844202, 1266303, 2110505, 2532606, 4221010, 6331515, 9708323, 12663030, 19416646, 29124969, 48541615, 58249938, 97083230, 145624845, 291249690]

約数ペア:

[(1, 291249690), (2, 145624845), (3, 97083230), (5, 58249938), (6, 48541615), (10, 29124969), (15, 19416646), (23, 12663030), (30, 9708323), (46, 6331515), (69, 4221010), (115, 2532606), (138, 2110505), (230, 1266303), (345, 844202), (690, 422101)]