2638590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 6375456

約数和(自身を除く): 3736866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 313, 562, 626, 843, 939, 1405, 1565, 1686, 1878, 2810, 3130, 4215, 4695, 8430, 9390, 87953, 175906, 263859, 439765, 527718, 879530, 1319295, 2638590]

約数ペア:

[(1, 2638590), (2, 1319295), (3, 879530), (5, 527718), (6, 439765), (10, 263859), (15, 175906), (30, 87953), (281, 9390), (313, 8430), (562, 4695), (626, 4215), (843, 3130), (939, 2810), (1405, 1878), (1565, 1686)]