21069930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100333}}^1$

素因数の和:100350

約数の個数: 32

約数和(自身を含む): 57792384

約数和(自身を除く): 36722454

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100333, 200666, 300999, 501665, 601998, 702331, 1003330, 1404662, 1504995, 2106993, 3009990, 3511655, 4213986, 7023310, 10534965, 21069930]

約数ペア:

[(1, 21069930), (2, 10534965), (3, 7023310), (5, 4213986), (6, 3511655), (7, 3009990), (10, 2106993), (14, 1504995), (15, 1404662), (21, 1003330), (30, 702331), (35, 601998), (42, 501665), (70, 300999), (105, 200666), (210, 100333)]