9015080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 12757720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 239, 328, 410, 460, 478, 820, 920, 943, 956, 1195, 1640, 1886, 1912, 2390, 3772, 4715, 4780, 5497, 7544, 9430, 9560, 9799, 10994, 18860, 19598, 21988, 27485, 37720, 39196, 43976, 48995, 54970, 78392, 97990, 109940, 195980, 219880, 225377, 391960, 450754, 901508, 1126885, 1803016, 2253770, 4507540, 9015080]

約数ペア:

[(1, 9015080), (2, 4507540), (4, 2253770), (5, 1803016), (8, 1126885), (10, 901508), (20, 450754), (23, 391960), (40, 225377), (41, 219880), (46, 195980), (82, 109940), (92, 97990), (115, 78392), (164, 54970), (184, 48995), (205, 43976), (230, 39196), (239, 37720), (328, 27485), (410, 21988), (460, 19598), (478, 18860), (820, 10994), (920, 9799), (943, 9560), (956, 9430), (1195, 7544), (1640, 5497), (1886, 4780), (1912, 4715), (2390, 3772)]