75744540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420803}}^1$

素因数の和:420818

約数の個数: 36

約数和(自身を含む): 229758984

約数和(自身を除く): 154014444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420803, 841606, 1262409, 1683212, 2104015, 2524818, 3787227, 4208030, 5049636, 6312045, 7574454, 8416060, 12624090, 15148908, 18936135, 25248180, 37872270, 75744540]

約数ペア:

[(1, 75744540), (2, 37872270), (3, 25248180), (4, 18936135), (5, 15148908), (6, 12624090), (9, 8416060), (10, 7574454), (12, 6312045), (15, 5049636), (18, 4208030), (20, 3787227), (30, 2524818), (36, 2104015), (45, 1683212), (60, 1262409), (90, 841606), (180, 420803)]