619379370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{6881993}}^1$

素因数の和:6882006

約数の個数: 24

約数和(自身を含む): 1610386596

約数和(自身を除く): 991007226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 6881993, 13763986, 20645979, 34409965, 41291958, 61937937, 68819930, 103229895, 123875874, 206459790, 309689685, 619379370]

約数ペア:

[(1, 619379370), (2, 309689685), (3, 206459790), (5, 123875874), (6, 103229895), (9, 68819930), (10, 61937937), (15, 41291958), (18, 34409965), (30, 20645979), (45, 13763986), (90, 6881993)]