2038845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 3484800

約数和(自身を除く): 1445955

約数列:

[1, 3, 5, 15, 29, 43, 87, 109, 129, 145, 215, 327, 435, 545, 645, 1247, 1635, 3161, 3741, 4687, 6235, 9483, 14061, 15805, 18705, 23435, 47415, 70305, 135923, 407769, 679615, 2038845]

約数ペア:

[(1, 2038845), (3, 679615), (5, 407769), (15, 135923), (29, 70305), (43, 47415), (87, 23435), (109, 18705), (129, 15805), (145, 14061), (215, 9483), (327, 6235), (435, 4687), (545, 3741), (645, 3161), (1247, 1635)]