2218508235

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{177979}}^1$

素因数の和:178267

約数の個数: 24

約数和(自身を含む): 3859318320

約数和(自身を除く): 1640810085

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 12465, 177979, 533937, 889895, 1601811, 2669685, 8009055, 49300183, 147900549, 246500915, 443701647, 739502745, 2218508235]

約数ペア:

[(1, 2218508235), (3, 739502745), (5, 443701647), (9, 246500915), (15, 147900549), (45, 49300183), (277, 8009055), (831, 2669685), (1385, 1601811), (2493, 889895), (4155, 533937), (12465, 177979)]