31021960680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86172113}}^1$

素因数の和:86172130

約数の個数: 48

約数和(自身を含む): 100821373380

約数和(自身を除く): 69799412700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86172113, 172344226, 258516339, 344688452, 430860565, 517032678, 689376904, 775549017, 861721130, 1034065356, 1292581695, 1551098034, 1723442260, 2068130712, 2585163390, 3102196068, 3446884520, 3877745085, 5170326780, 6204392136, 7755490170, 10340653560, 15510980340, 31021960680]

約数ペア:

[(1, 31021960680), (2, 15510980340), (3, 10340653560), (4, 7755490170), (5, 6204392136), (6, 5170326780), (8, 3877745085), (9, 3446884520), (10, 3102196068), (12, 2585163390), (15, 2068130712), (18, 1723442260), (20, 1551098034), (24, 1292581695), (30, 1034065356), (36, 861721130), (40, 775549017), (45, 689376904), (60, 517032678), (72, 430860565), (90, 344688452), (120, 258516339), (180, 172344226), (360, 86172113)]