2805720450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1438831}}^1$

素因数の和:1438859

約数の個数: 48

約数和(自身を含む): 7493437056

約数和(自身を除く): 4687716606

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 1438831, 2877662, 4316493, 7194155, 8632986, 14388310, 18704803, 21582465, 35970775, 37409606, 43164930, 56114409, 71941550, 93524015, 107912325, 112228818, 187048030, 215824650, 280572045, 467620075, 561144090, 935240150, 1402860225, 2805720450]

約数ペア:

[(1, 2805720450), (2, 1402860225), (3, 935240150), (5, 561144090), (6, 467620075), (10, 280572045), (13, 215824650), (15, 187048030), (25, 112228818), (26, 107912325), (30, 93524015), (39, 71941550), (50, 56114409), (65, 43164930), (75, 37409606), (78, 35970775), (130, 21582465), (150, 18704803), (195, 14388310), (325, 8632986), (390, 7194155), (650, 4316493), (975, 2877662), (1950, 1438831)]