123111900

素因数分解:

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

素因数の和:15225

約数の個数: 90

約数和(自身を含む): 399106400

約数和(自身を除く): 275994500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 15199, 30398, 45597, 60796, 75995, 91194, 136791, 151990, 182388, 227985, 273582, 303980, 379975, 410373, 455970, 547164, 683955, 759950, 820746, 911940, 1139925, 1231119, 1367910, 1519900, 1641492, 2051865, 2279850, 2462238, 2735820, 3419775, 4103730, 4559700, 4924476, 6155595, 6839550, 8207460, 10259325, 12311190, 13679100, 20518650, 24622380, 30777975, 41037300, 61555950, 123111900]

約数ペア:

[(1, 123111900), (2, 61555950), (3, 41037300), (4, 30777975), (5, 24622380), (6, 20518650), (9, 13679100), (10, 12311190), (12, 10259325), (15, 8207460), (18, 6839550), (20, 6155595), (25, 4924476), (27, 4559700), (30, 4103730), (36, 3419775), (45, 2735820), (50, 2462238), (54, 2279850), (60, 2051865), (75, 1641492), (81, 1519900), (90, 1367910), (100, 1231119), (108, 1139925), (135, 911940), (150, 820746), (162, 759950), (180, 683955), (225, 547164), (270, 455970), (300, 410373), (324, 379975), (405, 303980), (450, 273582), (540, 227985), (675, 182388), (810, 151990), (900, 136791), (1350, 91194), (1620, 75995), (2025, 60796), (2700, 45597), (4050, 30398), (8100, 15199)]