142140780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{789671}}^1$

素因数の和:789686

約数の個数: 36

約数和(自身を含む): 431160912

約数和(自身を除く): 289020132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 789671, 1579342, 2369013, 3158684, 3948355, 4738026, 7107039, 7896710, 9476052, 11845065, 14214078, 15793420, 23690130, 28428156, 35535195, 47380260, 71070390, 142140780]

約数ペア:

[(1, 142140780), (2, 71070390), (3, 47380260), (4, 35535195), (5, 28428156), (6, 23690130), (9, 15793420), (10, 14214078), (12, 11845065), (15, 9476052), (18, 7896710), (20, 7107039), (30, 4738026), (36, 3948355), (45, 3158684), (60, 2369013), (90, 1579342), (180, 789671)]