12621510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{206639}}^1$

素因数の和:207162

約数の個数: 64

約数和(自身を含む): 37939104000

約数和(自身を除く): 25317593880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2545, 3054, 4072, 5090, 6108, 7635, 10180, 12216, 15270, 20360, 30540, 61080, 206639, 413278, 619917, 826556, 1033195, 1239834, 1653112, 2066390, 2479668, 3099585, 4132780, 4959336, 6199170, 8265560, 12398340, 24796680, 105179251, 210358502, 315537753, 420717004, 525896255, 631075506, 841434008, 1051792510, 1262151012, 1577688765, 2103585020, 2524302024, 3155377530, 4207170040, 6310755060, 12621510120]

約数ペア:

[(1, 12621510120), (2, 6310755060), (3, 4207170040), (4, 3155377530), (5, 2524302024), (6, 2103585020), (8, 1577688765), (10, 1262151012), (12, 1051792510), (15, 841434008), (20, 631075506), (24, 525896255), (30, 420717004), (40, 315537753), (60, 210358502), (120, 105179251), (509, 24796680), (1018, 12398340), (1527, 8265560), (2036, 6199170), (2545, 4959336), (3054, 4132780), (4072, 3099585), (5090, 2479668), (6108, 2066390), (7635, 1653112), (10180, 1239834), (12216, 1033195), (15270, 826556), (20360, 619917), (30540, 413278), (61080, 206639)]