6418920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 13021080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 359, 447, 596, 718, 745, 894, 1077, 1192, 1436, 1490, 1788, 1795, 2154, 2235, 2872, 2980, 3576, 3590, 4308, 4470, 5385, 5960, 7180, 8616, 8940, 10770, 14360, 17880, 21540, 43080, 53491, 106982, 160473, 213964, 267455, 320946, 427928, 534910, 641892, 802365, 1069820, 1283784, 1604730, 2139640, 3209460, 6418920]

約数ペア:

[(1, 6418920), (2, 3209460), (3, 2139640), (4, 1604730), (5, 1283784), (6, 1069820), (8, 802365), (10, 641892), (12, 534910), (15, 427928), (20, 320946), (24, 267455), (30, 213964), (40, 160473), (60, 106982), (120, 53491), (149, 43080), (298, 21540), (359, 17880), (447, 14360), (596, 10770), (718, 8940), (745, 8616), (894, 7180), (1077, 5960), (1192, 5385), (1436, 4470), (1490, 4308), (1788, 3590), (1795, 3576), (2154, 2980), (2235, 2872)]