7131639960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19810111}}^1$

素因数の和:19810128

約数の個数: 48

約数和(自身を含む): 23177831040

約数和(自身を除く): 16046191080

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, 19810111, 39620222, 59430333, 79240444, 99050555, 118860666, 158480888, 178290999, 198101110, 237721332, 297151665, 356581998, 396202220, 475442664, 594303330, 713163996, 792404440, 891454995, 1188606660, 1426327992, 1782909990, 2377213320, 3565819980, 7131639960]

約数ペア:

[(1, 7131639960), (2, 3565819980), (3, 2377213320), (4, 1782909990), (5, 1426327992), (6, 1188606660), (8, 891454995), (9, 792404440), (10, 713163996), (12, 594303330), (15, 475442664), (18, 396202220), (20, 356581998), (24, 297151665), (30, 237721332), (36, 198101110), (40, 178290999), (45, 158480888), (60, 118860666), (72, 99050555), (90, 79240444), (120, 59430333), (180, 39620222), (360, 19810111)]