19545591960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54293311}}^1$

素因数の和:54293328

約数の個数: 48

約数和(自身を含む): 63523175040

約数和(自身を除く): 43977583080

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, 54293311, 108586622, 162879933, 217173244, 271466555, 325759866, 434346488, 488639799, 542933110, 651519732, 814399665, 977279598, 1085866220, 1303039464, 1628799330, 1954559196, 2171732440, 2443198995, 3257598660, 3909118392, 4886397990, 6515197320, 9772795980, 19545591960]

約数ペア:

[(1, 19545591960), (2, 9772795980), (3, 6515197320), (4, 4886397990), (5, 3909118392), (6, 3257598660), (8, 2443198995), (9, 2171732440), (10, 1954559196), (12, 1628799330), (15, 1303039464), (18, 1085866220), (20, 977279598), (24, 814399665), (30, 651519732), (36, 542933110), (40, 488639799), (45, 434346488), (60, 325759866), (72, 271466555), (90, 217173244), (120, 162879933), (180, 108586622), (360, 54293311)]