71087580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394931}}^1$

素因数の和:394946

約数の個数: 36

約数和(自身を含む): 215632872

約数和(自身を除く): 144545292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394931, 789862, 1184793, 1579724, 1974655, 2369586, 3554379, 3949310, 4739172, 5923965, 7108758, 7898620, 11847930, 14217516, 17771895, 23695860, 35543790, 71087580]

約数ペア:

[(1, 71087580), (2, 35543790), (3, 23695860), (4, 17771895), (5, 14217516), (6, 11847930), (9, 7898620), (10, 7108758), (12, 5923965), (15, 4739172), (18, 3949310), (20, 3554379), (30, 2369586), (36, 1974655), (45, 1579724), (60, 1184793), (90, 789862), (180, 394931)]