18897570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69991}}^1$

素因数の和:70007

約数の個数: 32

約数和(自身を含む): 50394240

約数和(自身を除く): 31496670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69991, 139982, 209973, 349955, 419946, 629919, 699910, 1049865, 1259838, 1889757, 2099730, 3149595, 3779514, 6299190, 9448785, 18897570]

約数ペア:

[(1, 18897570), (2, 9448785), (3, 6299190), (5, 3779514), (6, 3149595), (9, 2099730), (10, 1889757), (15, 1259838), (18, 1049865), (27, 699910), (30, 629919), (45, 419946), (54, 349955), (90, 209973), (135, 139982), (270, 69991)]