17987430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2333}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 43356384

約数和(自身を除く): 25368954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2333, 2570, 3855, 4666, 6999, 7710, 11665, 13998, 23330, 34995, 69990, 599581, 1199162, 1798743, 2997905, 3597486, 5995810, 8993715, 17987430]

約数ペア:

[(1, 17987430), (2, 8993715), (3, 5995810), (5, 3597486), (6, 2997905), (10, 1798743), (15, 1199162), (30, 599581), (257, 69990), (514, 34995), (771, 23330), (1285, 13998), (1542, 11665), (2333, 7710), (2570, 6999), (3855, 4666)]