306327490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{6827}}^1$

素因数の和:7482

約数の個数: 32

約数和(自身を含む): 631234944

約数和(自身を除く): 324907454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 6827, 8974, 13654, 22435, 34135, 44870, 47789, 68270, 95578, 238945, 477890, 4376107, 8752214, 21880535, 30632749, 43761070, 61265498, 153163745, 306327490]

約数ペア:

[(1, 306327490), (2, 153163745), (5, 61265498), (7, 43761070), (10, 30632749), (14, 21880535), (35, 8752214), (70, 4376107), (641, 477890), (1282, 238945), (3205, 95578), (4487, 68270), (6410, 47789), (6827, 44870), (8974, 34135), (13654, 22435)]