20902410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6277}}^1$

素因数の和:6327

約数の個数: 48

約数和(自身を含む): 55823976

約数和(自身を除く): 34921566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6277, 12554, 18831, 31385, 37662, 56493, 62770, 94155, 112986, 188310, 232249, 282465, 464498, 564930, 696747, 1161245, 1393494, 2090241, 2322490, 3483735, 4180482, 6967470, 10451205, 20902410]

約数ペア:

[(1, 20902410), (2, 10451205), (3, 6967470), (5, 4180482), (6, 3483735), (9, 2322490), (10, 2090241), (15, 1393494), (18, 1161245), (30, 696747), (37, 564930), (45, 464498), (74, 282465), (90, 232249), (111, 188310), (185, 112986), (222, 94155), (333, 62770), (370, 56493), (555, 37662), (666, 31385), (1110, 18831), (1665, 12554), (3330, 6277)]