2250810

素因数分解:

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

素因数の和:383

約数の個数: 48

約数和(自身を含む): 5938920

約数和(自身を除く): 3688110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 281, 445, 534, 562, 801, 843, 890, 1335, 1405, 1602, 1686, 2529, 2670, 2810, 4005, 4215, 5058, 8010, 8430, 12645, 25009, 25290, 50018, 75027, 125045, 150054, 225081, 250090, 375135, 450162, 750270, 1125405, 2250810]

約数ペア:

[(1, 2250810), (2, 1125405), (3, 750270), (5, 450162), (6, 375135), (9, 250090), (10, 225081), (15, 150054), (18, 125045), (30, 75027), (45, 50018), (89, 25290), (90, 25009), (178, 12645), (267, 8430), (281, 8010), (445, 5058), (534, 4215), (562, 4005), (801, 2810), (843, 2670), (890, 2529), (1335, 1686), (1405, 1602)]