30359240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 71368560

約数和(自身を除く): 41009320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 281, 292, 296, 365, 370, 562, 584, 730, 740, 1124, 1405, 1460, 1480, 2248, 2701, 2810, 2920, 5402, 5620, 10397, 10804, 11240, 13505, 20513, 20794, 21608, 27010, 41026, 41588, 51985, 54020, 82052, 83176, 102565, 103970, 108040, 164104, 205130, 207940, 410260, 415880, 758981, 820520, 1517962, 3035924, 3794905, 6071848, 7589810, 15179620, 30359240]

約数ペア:

[(1, 30359240), (2, 15179620), (4, 7589810), (5, 6071848), (8, 3794905), (10, 3035924), (20, 1517962), (37, 820520), (40, 758981), (73, 415880), (74, 410260), (146, 207940), (148, 205130), (185, 164104), (281, 108040), (292, 103970), (296, 102565), (365, 83176), (370, 82052), (562, 54020), (584, 51985), (730, 41588), (740, 41026), (1124, 27010), (1405, 21608), (1460, 20794), (1480, 20513), (2248, 13505), (2701, 11240), (2810, 10804), (2920, 10397), (5402, 5620)]