42585540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1097}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 119532672

約数和(自身を除く): 76947132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1097, 1294, 1941, 2194, 2588, 3235, 3291, 3882, 4388, 5485, 6470, 6582, 7764, 9705, 10970, 12940, 13164, 16455, 19410, 21940, 32910, 38820, 65820, 709759, 1419518, 2129277, 2839036, 3548795, 4258554, 7097590, 8517108, 10646385, 14195180, 21292770, 42585540]

約数ペア:

[(1, 42585540), (2, 21292770), (3, 14195180), (4, 10646385), (5, 8517108), (6, 7097590), (10, 4258554), (12, 3548795), (15, 2839036), (20, 2129277), (30, 1419518), (60, 709759), (647, 65820), (1097, 38820), (1294, 32910), (1941, 21940), (2194, 19410), (2588, 16455), (3235, 13164), (3291, 12940), (3882, 10970), (4388, 9705), (5485, 7764), (6470, 6582)]