27475980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65419}}^1$

素因数の和:65438

約数の個数: 48

約数和(自身を含む): 87924480

約数和(自身を除く): 60448500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65419, 130838, 196257, 261676, 327095, 392514, 457933, 654190, 785028, 915866, 981285, 1308380, 1373799, 1831732, 1962570, 2289665, 2747598, 3925140, 4579330, 5495196, 6868995, 9158660, 13737990, 27475980]

約数ペア:

[(1, 27475980), (2, 13737990), (3, 9158660), (4, 6868995), (5, 5495196), (6, 4579330), (7, 3925140), (10, 2747598), (12, 2289665), (14, 1962570), (15, 1831732), (20, 1373799), (21, 1308380), (28, 981285), (30, 915866), (35, 785028), (42, 654190), (60, 457933), (70, 392514), (84, 327095), (105, 261676), (140, 196257), (210, 130838), (420, 65419)]