2115930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 5116608

約数和(自身を除く): 3000678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 281, 502, 562, 753, 843, 1255, 1405, 1506, 1686, 2510, 2810, 3765, 4215, 7530, 8430, 70531, 141062, 211593, 352655, 423186, 705310, 1057965, 2115930]

約数ペア:

[(1, 2115930), (2, 1057965), (3, 705310), (5, 423186), (6, 352655), (10, 211593), (15, 141062), (30, 70531), (251, 8430), (281, 7530), (502, 4215), (562, 3765), (753, 2810), (843, 2510), (1255, 1686), (1405, 1506)]