1329780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2500620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 599, 740, 1110, 1198, 1797, 2220, 2396, 2995, 3594, 5990, 7188, 8985, 11980, 17970, 22163, 35940, 44326, 66489, 88652, 110815, 132978, 221630, 265956, 332445, 443260, 664890, 1329780]

約数ペア:

[(1, 1329780), (2, 664890), (3, 443260), (4, 332445), (5, 265956), (6, 221630), (10, 132978), (12, 110815), (15, 88652), (20, 66489), (30, 44326), (37, 35940), (60, 22163), (74, 17970), (111, 11980), (148, 8985), (185, 7188), (222, 5990), (370, 3594), (444, 2995), (555, 2396), (599, 2220), (740, 1797), (1110, 1198)]