30628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 62720

約数和(自身を除く): 32092

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628]

約数ペア:

[(1, 30628), (2, 15314), (4, 7657), (13, 2356), (19, 1612), (26, 1178), (31, 988), (38, 806), (52, 589), (62, 494), (76, 403), (124, 247)]