1076220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1993}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 3349920

約数和(自身を除く): 2273700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1993, 3986, 5979, 7972, 9965, 11958, 17937, 19930, 23916, 29895, 35874, 39860, 53811, 59790, 71748, 89685, 107622, 119580, 179370, 215244, 269055, 358740, 538110, 1076220]

約数ペア:

[(1, 1076220), (2, 538110), (3, 358740), (4, 269055), (5, 215244), (6, 179370), (9, 119580), (10, 107622), (12, 89685), (15, 71748), (18, 59790), (20, 53811), (27, 39860), (30, 35874), (36, 29895), (45, 23916), (54, 19930), (60, 17937), (90, 11958), (108, 9965), (135, 7972), (180, 5979), (270, 3986), (540, 1993)]