1345406220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2491493}}^1$

素因数の和:2491511

約数の個数: 48

約数和(自身を含む): 4185709920

約数和(自身を除く): 2840303700

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, 2491493, 4982986, 7474479, 9965972, 12457465, 14948958, 22423437, 24914930, 29897916, 37372395, 44846874, 49829860, 67270311, 74744790, 89693748, 112117185, 134540622, 149489580, 224234370, 269081244, 336351555, 448468740, 672703110, 1345406220]

約数ペア:

[(1, 1345406220), (2, 672703110), (3, 448468740), (4, 336351555), (5, 269081244), (6, 224234370), (9, 149489580), (10, 134540622), (12, 112117185), (15, 89693748), (18, 74744790), (20, 67270311), (27, 49829860), (30, 44846874), (36, 37372395), (45, 29897916), (54, 24914930), (60, 22423437), (90, 14948958), (108, 12457465), (135, 9965972), (180, 7474479), (270, 4982986), (540, 2491493)]