30810388

素因数分解:

$2^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1489}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 61745600

約数和(自身を除く): 30935212

約数列:

[1, 2, 4, 7, 14, 28, 739, 1478, 1489, 2956, 2978, 5173, 5956, 10346, 10423, 20692, 20846, 41692, 1100371, 2200742, 4401484, 7702597, 15405194, 30810388]

約数ペア:

[(1, 30810388), (2, 15405194), (4, 7702597), (7, 4401484), (14, 2200742), (28, 1100371), (739, 41692), (1478, 20846), (1489, 20692), (2956, 10423), (2978, 10346), (5173, 5956)]