2255970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 5463360

約数和(自身を除く): 3207390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 541, 695, 834, 1082, 1390, 1623, 2085, 2705, 3246, 4170, 5410, 8115, 16230, 75199, 150398, 225597, 375995, 451194, 751990, 1127985, 2255970]

約数ペア:

[(1, 2255970), (2, 1127985), (3, 751990), (5, 451194), (6, 375995), (10, 225597), (15, 150398), (30, 75199), (139, 16230), (278, 8115), (417, 5410), (541, 4170), (695, 3246), (834, 2705), (1082, 2085), (1390, 1623)]