538502040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{498613}}^1$

素因数の和:498633

約数の個数: 64

約数和(自身を含む): 1795010400

約数和(自身を除く): 1256508360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 498613, 997226, 1495839, 1994452, 2493065, 2991678, 3988904, 4487517, 4986130, 5983356, 7479195, 8975034, 9972260, 11966712, 13462551, 14958390, 17950068, 19944520, 22437585, 26925102, 29916780, 35900136, 44875170, 53850204, 59833560, 67312755, 89750340, 107700408, 134625510, 179500680, 269251020, 538502040]

約数ペア:

[(1, 538502040), (2, 269251020), (3, 179500680), (4, 134625510), (5, 107700408), (6, 89750340), (8, 67312755), (9, 59833560), (10, 53850204), (12, 44875170), (15, 35900136), (18, 29916780), (20, 26925102), (24, 22437585), (27, 19944520), (30, 17950068), (36, 14958390), (40, 13462551), (45, 11966712), (54, 9972260), (60, 8975034), (72, 7479195), (90, 5983356), (108, 4986130), (120, 4487517), (135, 3988904), (180, 2991678), (216, 2493065), (270, 1994452), (360, 1495839), (540, 997226), (1080, 498613)]