18127800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 63303240

約数和(自身を除く): 45175440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 373, 405, 450, 486, 540, 600, 648, 675, 746, 810, 900, 972, 1080, 1119, 1215, 1350, 1492, 1620, 1800, 1865, 1944, 2025, 2238, 2430, 2700, 2984, 3240, 3357, 3730, 4050, 4476, 4860, 5400, 5595, 6075, 6714, 7460, 8100, 8952, 9325, 9720, 10071, 11190, 12150, 13428, 14920, 16200, 16785, 18650, 20142, 22380, 24300, 26856, 27975, 30213, 33570, 37300, 40284, 44760, 48600, 50355, 55950, 60426, 67140, 74600, 80568, 83925, 90639, 100710, 111900, 120852, 134280, 151065, 167850, 181278, 201420, 223800, 241704, 251775, 302130, 335700, 362556, 402840, 453195, 503550, 604260, 671400, 725112, 755325, 906390, 1007100, 1208520, 1510650, 1812780, 2014200, 2265975, 3021300, 3625560, 4531950, 6042600, 9063900, 18127800]

約数ペア:

[(1, 18127800), (2, 9063900), (3, 6042600), (4, 4531950), (5, 3625560), (6, 3021300), (8, 2265975), (9, 2014200), (10, 1812780), (12, 1510650), (15, 1208520), (18, 1007100), (20, 906390), (24, 755325), (25, 725112), (27, 671400), (30, 604260), (36, 503550), (40, 453195), (45, 402840), (50, 362556), (54, 335700), (60, 302130), (72, 251775), (75, 241704), (81, 223800), (90, 201420), (100, 181278), (108, 167850), (120, 151065), (135, 134280), (150, 120852), (162, 111900), (180, 100710), (200, 90639), (216, 83925), (225, 80568), (243, 74600), (270, 67140), (300, 60426), (324, 55950), (360, 50355), (373, 48600), (405, 44760), (450, 40284), (486, 37300), (540, 33570), (600, 30213), (648, 27975), (675, 26856), (746, 24300), (810, 22380), (900, 20142), (972, 18650), (1080, 16785), (1119, 16200), (1215, 14920), (1350, 13428), (1492, 12150), (1620, 11190), (1800, 10071), (1865, 9720), (1944, 9325), (2025, 8952), (2238, 8100), (2430, 7460), (2700, 6714), (2984, 6075), (3240, 5595), (3357, 5400), (3730, 4860), (4050, 4476)]