27759990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 69439680

約数和(自身を除く): 41679690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 89, 111, 178, 185, 222, 267, 281, 370, 445, 534, 555, 562, 843, 890, 1110, 1335, 1405, 1686, 2670, 2810, 3293, 4215, 6586, 8430, 9879, 10397, 16465, 19758, 20794, 25009, 31191, 32930, 49395, 50018, 51985, 62382, 75027, 98790, 103970, 125045, 150054, 155955, 250090, 311910, 375135, 750270, 925333, 1850666, 2775999, 4626665, 5551998, 9253330, 13879995, 27759990]

約数ペア:

[(1, 27759990), (2, 13879995), (3, 9253330), (5, 5551998), (6, 4626665), (10, 2775999), (15, 1850666), (30, 925333), (37, 750270), (74, 375135), (89, 311910), (111, 250090), (178, 155955), (185, 150054), (222, 125045), (267, 103970), (281, 98790), (370, 75027), (445, 62382), (534, 51985), (555, 50018), (562, 49395), (843, 32930), (890, 31191), (1110, 25009), (1335, 20794), (1405, 19758), (1686, 16465), (2670, 10397), (2810, 9879), (3293, 8430), (4215, 6586)]