30605540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218611}}^1$

素因数の和:218627

約数の個数: 24

約数和(自身を含む): 73453632

約数和(自身を除く): 42848092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218611, 437222, 874444, 1093055, 1530277, 2186110, 3060554, 4372220, 6121108, 7651385, 15302770, 30605540]

約数ペア:

[(1, 30605540), (2, 15302770), (4, 7651385), (5, 6121108), (7, 4372220), (10, 3060554), (14, 2186110), (20, 1530277), (28, 1093055), (35, 874444), (70, 437222), (140, 218611)]