17972520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149771}}^1$

素因数の和:149785

約数の個数: 32

約数和(自身を含む): 53917920

約数和(自身を除く): 35945400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149771, 299542, 449313, 599084, 748855, 898626, 1198168, 1497710, 1797252, 2246565, 2995420, 3594504, 4493130, 5990840, 8986260, 17972520]

約数ペア:

[(1, 17972520), (2, 8986260), (3, 5990840), (4, 4493130), (5, 3594504), (6, 2995420), (8, 2246565), (10, 1797252), (12, 1497710), (15, 1198168), (20, 898626), (24, 748855), (30, 599084), (40, 449313), (60, 299542), (120, 149771)]