18269520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76123}}^1$

素因数の和:76139

約数の個数: 40

約数和(自身を含む): 56636256

約数和(自身を除く): 38366736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76123, 152246, 228369, 304492, 380615, 456738, 608984, 761230, 913476, 1141845, 1217968, 1522460, 1826952, 2283690, 3044920, 3653904, 4567380, 6089840, 9134760, 18269520]

約数ペア:

[(1, 18269520), (2, 9134760), (3, 6089840), (4, 4567380), (5, 3653904), (6, 3044920), (8, 2283690), (10, 1826952), (12, 1522460), (15, 1217968), (16, 1141845), (20, 913476), (24, 761230), (30, 608984), (40, 456738), (48, 380615), (60, 304492), (80, 228369), (120, 152246), (240, 76123)]