15804564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 38216640

約数和(自身を除く): 22412076

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 281, 327, 436, 516, 562, 654, 843, 1124, 1308, 1686, 3372, 4687, 9374, 12083, 14061, 18748, 24166, 28122, 30629, 36249, 48332, 56244, 61258, 72498, 91887, 122516, 144996, 183774, 367548, 1317047, 2634094, 3951141, 5268188, 7902282, 15804564]

約数ペア:

[(1, 15804564), (2, 7902282), (3, 5268188), (4, 3951141), (6, 2634094), (12, 1317047), (43, 367548), (86, 183774), (109, 144996), (129, 122516), (172, 91887), (218, 72498), (258, 61258), (281, 56244), (327, 48332), (436, 36249), (516, 30629), (562, 28122), (654, 24166), (843, 18748), (1124, 14061), (1308, 12083), (1686, 9374), (3372, 4687)]