30737720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4547}}^1$

素因数の和:4584

約数の個数: 48

約数和(自身を含む): 74905560

約数和(自身を除く): 44167840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4547, 6760, 9094, 18188, 22735, 36376, 45470, 59111, 90940, 118222, 181880, 236444, 295555, 472888, 591110, 768443, 1182220, 1536886, 2364440, 3073772, 3842215, 6147544, 7684430, 15368860, 30737720]

約数ペア:

[(1, 30737720), (2, 15368860), (4, 7684430), (5, 6147544), (8, 3842215), (10, 3073772), (13, 2364440), (20, 1536886), (26, 1182220), (40, 768443), (52, 591110), (65, 472888), (104, 295555), (130, 236444), (169, 181880), (260, 118222), (338, 90940), (520, 59111), (676, 45470), (845, 36376), (1352, 22735), (1690, 18188), (3380, 9094), (4547, 6760)]