2503500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1669}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 7294560

約数和(自身を除く): 4791060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 1669, 3338, 5007, 6676, 8345, 10014, 16690, 20028, 25035, 33380, 41725, 50070, 83450, 100140, 125175, 166900, 208625, 250350, 417250, 500700, 625875, 834500, 1251750, 2503500]

約数ペア:

[(1, 2503500), (2, 1251750), (3, 834500), (4, 625875), (5, 500700), (6, 417250), (10, 250350), (12, 208625), (15, 166900), (20, 125175), (25, 100140), (30, 83450), (50, 50070), (60, 41725), (75, 33380), (100, 25035), (125, 20028), (150, 16690), (250, 10014), (300, 8345), (375, 6676), (500, 5007), (750, 3338), (1500, 1669)]