19934280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55373}}^1$

素因数の和:55390

約数の個数: 48

約数和(自身を含む): 64787580

約数和(自身を除く): 44853300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55373, 110746, 166119, 221492, 276865, 332238, 442984, 498357, 553730, 664476, 830595, 996714, 1107460, 1328952, 1661190, 1993428, 2214920, 2491785, 3322380, 3986856, 4983570, 6644760, 9967140, 19934280]

約数ペア:

[(1, 19934280), (2, 9967140), (3, 6644760), (4, 4983570), (5, 3986856), (6, 3322380), (8, 2491785), (9, 2214920), (10, 1993428), (12, 1661190), (15, 1328952), (18, 1107460), (20, 996714), (24, 830595), (30, 664476), (36, 553730), (40, 498357), (45, 442984), (60, 332238), (72, 276865), (90, 221492), (120, 166119), (180, 110746), (360, 55373)]