1306139970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{489191}}^1$

素因数の和:489290

約数の個数: 32

約数和(自身を含む): 3169964160

約数和(自身を除く): 1863824190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 489191, 978382, 1467573, 2445955, 2935146, 4891910, 7337865, 14675730, 43537999, 87075998, 130613997, 217689995, 261227994, 435379990, 653069985, 1306139970]

約数ペア:

[(1, 1306139970), (2, 653069985), (3, 435379990), (5, 261227994), (6, 217689995), (10, 130613997), (15, 87075998), (30, 43537999), (89, 14675730), (178, 7337865), (267, 4891910), (445, 2935146), (534, 2445955), (890, 1467573), (1335, 978382), (2670, 489191)]