38515860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213977}}^1$

素因数の和:213992

約数の個数: 36

約数和(自身を含む): 116831988

約数和(自身を除く): 78316128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213977, 427954, 641931, 855908, 1069885, 1283862, 1925793, 2139770, 2567724, 3209655, 3851586, 4279540, 6419310, 7703172, 9628965, 12838620, 19257930, 38515860]

約数ペア:

[(1, 38515860), (2, 19257930), (3, 12838620), (4, 9628965), (5, 7703172), (6, 6419310), (9, 4279540), (10, 3851586), (12, 3209655), (15, 2567724), (18, 2139770), (20, 1925793), (30, 1283862), (36, 1069885), (45, 855908), (60, 641931), (90, 427954), (180, 213977)]