30531210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1213}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 73422720

約数和(自身を除く): 42891510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1213, 1678, 2426, 2517, 3639, 4195, 5034, 6065, 7278, 8390, 12130, 12585, 18195, 25170, 36390, 1017707, 2035414, 3053121, 5088535, 6106242, 10177070, 15265605, 30531210]

約数ペア:

[(1, 30531210), (2, 15265605), (3, 10177070), (5, 6106242), (6, 5088535), (10, 3053121), (15, 2035414), (30, 1017707), (839, 36390), (1213, 25170), (1678, 18195), (2426, 12585), (2517, 12130), (3639, 8390), (4195, 7278), (5034, 6065)]