2125320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 6480000

約数和(自身を除く): 4354680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 199, 267, 356, 398, 445, 534, 597, 712, 796, 890, 995, 1068, 1194, 1335, 1592, 1780, 1990, 2136, 2388, 2670, 2985, 3560, 3980, 4776, 5340, 5970, 7960, 10680, 11940, 17711, 23880, 35422, 53133, 70844, 88555, 106266, 141688, 177110, 212532, 265665, 354220, 425064, 531330, 708440, 1062660, 2125320]

約数ペア:

[(1, 2125320), (2, 1062660), (3, 708440), (4, 531330), (5, 425064), (6, 354220), (8, 265665), (10, 212532), (12, 177110), (15, 141688), (20, 106266), (24, 88555), (30, 70844), (40, 53133), (60, 35422), (89, 23880), (120, 17711), (178, 11940), (199, 10680), (267, 7960), (356, 5970), (398, 5340), (445, 4776), (534, 3980), (597, 3560), (712, 2985), (796, 2670), (890, 2388), (995, 2136), (1068, 1990), (1194, 1780), (1335, 1592)]