18761520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78173}}^1$

素因数の和:78189

約数の個数: 40

約数和(自身を含む): 58161456

約数和(自身を除く): 39399936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78173, 156346, 234519, 312692, 390865, 469038, 625384, 781730, 938076, 1172595, 1250768, 1563460, 1876152, 2345190, 3126920, 3752304, 4690380, 6253840, 9380760, 18761520]

約数ペア:

[(1, 18761520), (2, 9380760), (3, 6253840), (4, 4690380), (5, 3752304), (6, 3126920), (8, 2345190), (10, 1876152), (12, 1563460), (15, 1250768), (16, 1172595), (20, 938076), (24, 781730), (30, 625384), (40, 469038), (48, 390865), (60, 312692), (80, 234519), (120, 156346), (240, 78173)]