42123720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{351031}}^1$

素因数の和:351045

約数の個数: 32

約数和(自身を含む): 126371520

約数和(自身を除く): 84247800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 351031, 702062, 1053093, 1404124, 1755155, 2106186, 2808248, 3510310, 4212372, 5265465, 7020620, 8424744, 10530930, 14041240, 21061860, 42123720]

約数ペア:

[(1, 42123720), (2, 21061860), (3, 14041240), (4, 10530930), (5, 8424744), (6, 7020620), (8, 5265465), (10, 4212372), (12, 3510310), (15, 2808248), (20, 2106186), (24, 1755155), (30, 1404124), (40, 1053093), (60, 702062), (120, 351031)]