30718880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5241

約数の個数: 48

約数和(自身を含む): 74549160

約数和(自身を除く): 43830280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5189, 5920, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 191993, 207560, 383986, 415120, 767972, 830240, 959965, 1535944, 1919930, 3071888, 3839860, 6143776, 7679720, 15359440, 30718880]

約数ペア:

[(1, 30718880), (2, 15359440), (4, 7679720), (5, 6143776), (8, 3839860), (10, 3071888), (16, 1919930), (20, 1535944), (32, 959965), (37, 830240), (40, 767972), (74, 415120), (80, 383986), (148, 207560), (160, 191993), (185, 166048), (296, 103780), (370, 83024), (592, 51890), (740, 41512), (1184, 25945), (1480, 20756), (2960, 10378), (5189, 5920)]