30076780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 66284064

約数和(自身を除く): 36207284

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 853, 860, 1706, 1763, 3412, 3526, 4265, 7052, 8530, 8815, 17060, 17630, 34973, 35260, 36679, 69946, 73358, 139892, 146716, 174865, 183395, 349730, 366790, 699460, 733580, 1503839, 3007678, 6015356, 7519195, 15038390, 30076780]

約数ペア:

[(1, 30076780), (2, 15038390), (4, 7519195), (5, 6015356), (10, 3007678), (20, 1503839), (41, 733580), (43, 699460), (82, 366790), (86, 349730), (164, 183395), (172, 174865), (205, 146716), (215, 139892), (410, 73358), (430, 69946), (820, 36679), (853, 35260), (860, 34973), (1706, 17630), (1763, 17060), (3412, 8815), (3526, 8530), (4265, 7052)]