18238800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{15199}}^1$

素因数の和:15220

約数の個数: 60

約数和(自身を含む): 58428800

約数和(自身を除く): 40190000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 15199, 30398, 45597, 60796, 75995, 91194, 121592, 151990, 182388, 227985, 243184, 303980, 364776, 379975, 455970, 607960, 729552, 759950, 911940, 1139925, 1215920, 1519900, 1823880, 2279850, 3039800, 3647760, 4559700, 6079600, 9119400, 18238800]

約数ペア:

[(1, 18238800), (2, 9119400), (3, 6079600), (4, 4559700), (5, 3647760), (6, 3039800), (8, 2279850), (10, 1823880), (12, 1519900), (15, 1215920), (16, 1139925), (20, 911940), (24, 759950), (25, 729552), (30, 607960), (40, 455970), (48, 379975), (50, 364776), (60, 303980), (75, 243184), (80, 227985), (100, 182388), (120, 151990), (150, 121592), (200, 91194), (240, 75995), (300, 60796), (400, 45597), (600, 30398), (1200, 15199)]