27781620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{773}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 78019200

約数和(自身を除く): 50237580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 599, 773, 1198, 1546, 1797, 2319, 2396, 2995, 3092, 3594, 3865, 4638, 5990, 7188, 7730, 8985, 9276, 11595, 11980, 15460, 17970, 23190, 35940, 46380, 463027, 926054, 1389081, 1852108, 2315135, 2778162, 4630270, 5556324, 6945405, 9260540, 13890810, 27781620]

約数ペア:

[(1, 27781620), (2, 13890810), (3, 9260540), (4, 6945405), (5, 5556324), (6, 4630270), (10, 2778162), (12, 2315135), (15, 1852108), (20, 1389081), (30, 926054), (60, 463027), (599, 46380), (773, 35940), (1198, 23190), (1546, 17970), (1797, 15460), (2319, 11980), (2396, 11595), (2995, 9276), (3092, 8985), (3594, 7730), (3865, 7188), (4638, 5990)]