138434580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769081}}^1$

素因数の和:769096

約数の個数: 36

約数和(自身を含む): 419918772

約数和(自身を除く): 281484192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769081, 1538162, 2307243, 3076324, 3845405, 4614486, 6921729, 7690810, 9228972, 11536215, 13843458, 15381620, 23072430, 27686916, 34608645, 46144860, 69217290, 138434580]

約数ペア:

[(1, 138434580), (2, 69217290), (3, 46144860), (4, 34608645), (5, 27686916), (6, 23072430), (9, 15381620), (10, 13843458), (12, 11536215), (15, 9228972), (18, 7690810), (20, 6921729), (30, 4614486), (36, 3845405), (45, 3076324), (60, 2307243), (90, 1538162), (180, 769081)]