11820090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 18506310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 233, 267, 285, 445, 466, 534, 570, 699, 890, 1165, 1335, 1398, 1691, 2330, 2670, 3382, 3495, 4427, 5073, 6990, 8455, 8854, 10146, 13281, 16910, 20737, 22135, 25365, 26562, 41474, 44270, 50730, 62211, 66405, 103685, 124422, 132810, 207370, 311055, 394003, 622110, 788006, 1182009, 1970015, 2364018, 3940030, 5910045, 11820090]

約数ペア:

[(1, 11820090), (2, 5910045), (3, 3940030), (5, 2364018), (6, 1970015), (10, 1182009), (15, 788006), (19, 622110), (30, 394003), (38, 311055), (57, 207370), (89, 132810), (95, 124422), (114, 103685), (178, 66405), (190, 62211), (233, 50730), (267, 44270), (285, 41474), (445, 26562), (466, 25365), (534, 22135), (570, 20737), (699, 16910), (890, 13281), (1165, 10146), (1335, 8854), (1398, 8455), (1691, 6990), (2330, 5073), (2670, 4427), (3382, 3495)]