30372840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28123}}^1$

素因数の和:28143

約数の個数: 64

約数和(自身を含む): 101246400

約数和(自身を除く): 70873560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28123, 56246, 84369, 112492, 140615, 168738, 224984, 253107, 281230, 337476, 421845, 506214, 562460, 674952, 759321, 843690, 1012428, 1124920, 1265535, 1518642, 1687380, 2024856, 2531070, 3037284, 3374760, 3796605, 5062140, 6074568, 7593210, 10124280, 15186420, 30372840]

約数ペア:

[(1, 30372840), (2, 15186420), (3, 10124280), (4, 7593210), (5, 6074568), (6, 5062140), (8, 3796605), (9, 3374760), (10, 3037284), (12, 2531070), (15, 2024856), (18, 1687380), (20, 1518642), (24, 1265535), (27, 1124920), (30, 1012428), (36, 843690), (40, 759321), (45, 674952), (54, 562460), (60, 506214), (72, 421845), (90, 337476), (108, 281230), (120, 253107), (135, 224984), (180, 168738), (216, 140615), (270, 112492), (360, 84369), (540, 56246), (1080, 28123)]