171214920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{475597}}^1$

素因数の和:475614

約数の個数: 48

約数和(自身を含む): 556449660

約数和(自身を除く): 385234740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 475597, 951194, 1426791, 1902388, 2377985, 2853582, 3804776, 4280373, 4755970, 5707164, 7133955, 8560746, 9511940, 11414328, 14267910, 17121492, 19023880, 21401865, 28535820, 34242984, 42803730, 57071640, 85607460, 171214920]

約数ペア:

[(1, 171214920), (2, 85607460), (3, 57071640), (4, 42803730), (5, 34242984), (6, 28535820), (8, 21401865), (9, 19023880), (10, 17121492), (12, 14267910), (15, 11414328), (18, 9511940), (20, 8560746), (24, 7133955), (30, 5707164), (36, 4755970), (40, 4280373), (45, 3804776), (60, 2853582), (72, 2377985), (90, 1902388), (120, 1426791), (180, 951194), (360, 475597)]