12927180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4397}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 42115248

約数和(自身を除く): 29188068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4397, 8794, 13191, 17588, 21985, 26382, 30779, 43970, 52764, 61558, 65955, 87940, 92337, 123116, 131910, 153895, 184674, 215453, 263820, 307790, 369348, 430906, 461685, 615580, 646359, 861812, 923370, 1077265, 1292718, 1846740, 2154530, 2585436, 3231795, 4309060, 6463590, 12927180]

約数ペア:

[(1, 12927180), (2, 6463590), (3, 4309060), (4, 3231795), (5, 2585436), (6, 2154530), (7, 1846740), (10, 1292718), (12, 1077265), (14, 923370), (15, 861812), (20, 646359), (21, 615580), (28, 461685), (30, 430906), (35, 369348), (42, 307790), (49, 263820), (60, 215453), (70, 184674), (84, 153895), (98, 131910), (105, 123116), (140, 92337), (147, 87940), (196, 65955), (210, 61558), (245, 52764), (294, 43970), (420, 30779), (490, 26382), (588, 21985), (735, 17588), (980, 13191), (1470, 8794), (2940, 4397)]