505682970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1296623}}^1$

素因数の和:1296646

約数の個数: 32

約数和(自身を含む): 1306996992

約数和(自身を除く): 801314022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1296623, 2593246, 3889869, 6483115, 7779738, 12966230, 16856099, 19449345, 33712198, 38898690, 50568297, 84280495, 101136594, 168560990, 252841485, 505682970]

約数ペア:

[(1, 505682970), (2, 252841485), (3, 168560990), (5, 101136594), (6, 84280495), (10, 50568297), (13, 38898690), (15, 33712198), (26, 19449345), (30, 16856099), (39, 12966230), (65, 7779738), (78, 6483115), (130, 3889869), (195, 2593246), (390, 1296623)]