30770780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 68027904

約数和(自身を除く): 37257124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 443, 460, 604, 755, 886, 1510, 1772, 2215, 3020, 3473, 4430, 6946, 8860, 10189, 13892, 17365, 20378, 34730, 40756, 50945, 66893, 69460, 101890, 133786, 203780, 267572, 334465, 668930, 1337860, 1538539, 3077078, 6154156, 7692695, 15385390, 30770780]

約数ペア:

[(1, 30770780), (2, 15385390), (4, 7692695), (5, 6154156), (10, 3077078), (20, 1538539), (23, 1337860), (46, 668930), (92, 334465), (115, 267572), (151, 203780), (230, 133786), (302, 101890), (443, 69460), (460, 66893), (604, 50945), (755, 40756), (886, 34730), (1510, 20378), (1772, 17365), (2215, 13892), (3020, 10189), (3473, 8860), (4430, 6946)]