445450140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2474723}}^1$

素因数の和:2474738

約数の個数: 36

約数和(自身を含む): 1351199304

約数和(自身を除く): 905749164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2474723, 4949446, 7424169, 9898892, 12373615, 14848338, 22272507, 24747230, 29696676, 37120845, 44545014, 49494460, 74241690, 89090028, 111362535, 148483380, 222725070, 445450140]

約数ペア:

[(1, 445450140), (2, 222725070), (3, 148483380), (4, 111362535), (5, 89090028), (6, 74241690), (9, 49494460), (10, 44545014), (12, 37120845), (15, 29696676), (18, 24747230), (20, 22272507), (30, 14848338), (36, 12373615), (45, 9898892), (60, 7424169), (90, 4949446), (180, 2474723)]