30554500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 68049072

約数和(自身を除く): 37494572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1153, 1325, 2306, 2650, 4612, 5300, 5765, 6625, 11530, 13250, 23060, 26500, 28825, 57650, 61109, 115300, 122218, 144125, 244436, 288250, 305545, 576500, 611090, 1222180, 1527725, 3055450, 6110900, 7638625, 15277250, 30554500]

約数ペア:

[(1, 30554500), (2, 15277250), (4, 7638625), (5, 6110900), (10, 3055450), (20, 1527725), (25, 1222180), (50, 611090), (53, 576500), (100, 305545), (106, 288250), (125, 244436), (212, 144125), (250, 122218), (265, 115300), (500, 61109), (530, 57650), (1060, 28825), (1153, 26500), (1325, 23060), (2306, 13250), (2650, 11530), (4612, 6625), (5300, 5765)]