30649938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 71138304

約数和(自身を除く): 40488366

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 61, 66, 69, 122, 138, 183, 253, 331, 366, 506, 662, 671, 759, 993, 1342, 1403, 1518, 1986, 2013, 2806, 3641, 4026, 4209, 7282, 7613, 8418, 10923, 15226, 15433, 20191, 21846, 22839, 30866, 40382, 45678, 46299, 60573, 83743, 92598, 121146, 167486, 222101, 251229, 444202, 464393, 502458, 666303, 928786, 1332606, 1393179, 2786358, 5108323, 10216646, 15324969, 30649938]

約数ペア:

[(1, 30649938), (2, 15324969), (3, 10216646), (6, 5108323), (11, 2786358), (22, 1393179), (23, 1332606), (33, 928786), (46, 666303), (61, 502458), (66, 464393), (69, 444202), (122, 251229), (138, 222101), (183, 167486), (253, 121146), (331, 92598), (366, 83743), (506, 60573), (662, 46299), (671, 45678), (759, 40382), (993, 30866), (1342, 22839), (1403, 21846), (1518, 20191), (1986, 15433), (2013, 15226), (2806, 10923), (3641, 8418), (4026, 7613), (4209, 7282)]