7538040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20939}}^1$

素因数の和:20956

約数の個数: 48

約数和(自身を含む): 24499800

約数和(自身を除く): 16961760

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, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 188451, 209390, 251268, 314085, 376902, 418780, 502536, 628170, 753804, 837560, 942255, 1256340, 1507608, 1884510, 2512680, 3769020, 7538040]

約数ペア:

[(1, 7538040), (2, 3769020), (3, 2512680), (4, 1884510), (5, 1507608), (6, 1256340), (8, 942255), (9, 837560), (10, 753804), (12, 628170), (15, 502536), (18, 418780), (20, 376902), (24, 314085), (30, 251268), (36, 209390), (40, 188451), (45, 167512), (60, 125634), (72, 104695), (90, 83756), (120, 62817), (180, 41878), (360, 20939)]