30291820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116507}}^1$

素因数の和:116529

約数の個数: 24

約数和(自身を含む): 68506704

約数和(自身を除く): 38214884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116507, 233014, 466028, 582535, 1165070, 1514591, 2330140, 3029182, 6058364, 7572955, 15145910, 30291820]

約数ペア:

[(1, 30291820), (2, 15145910), (4, 7572955), (5, 6058364), (10, 3029182), (13, 2330140), (20, 1514591), (26, 1165070), (52, 582535), (65, 466028), (130, 233014), (260, 116507)]