30518800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5869}}^1$

素因数の和:5900

約数の個数: 60

約数和(自身を含む): 78974980

約数和(自身を除く): 48456180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 5869, 11738, 23476, 29345, 46952, 58690, 76297, 93904, 117380, 146725, 152594, 234760, 293450, 305188, 381485, 469520, 586900, 610376, 762970, 1173800, 1220752, 1525940, 1907425, 2347600, 3051880, 3814850, 6103760, 7629700, 15259400, 30518800]

約数ペア:

[(1, 30518800), (2, 15259400), (4, 7629700), (5, 6103760), (8, 3814850), (10, 3051880), (13, 2347600), (16, 1907425), (20, 1525940), (25, 1220752), (26, 1173800), (40, 762970), (50, 610376), (52, 586900), (65, 469520), (80, 381485), (100, 305188), (104, 293450), (130, 234760), (200, 152594), (208, 146725), (260, 117380), (325, 93904), (400, 76297), (520, 58690), (650, 46952), (1040, 29345), (1300, 23476), (2600, 11738), (5200, 5869)]