21003669930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700122331}}^1$

素因数の和:700122341

約数の個数: 16

約数和(自身を含む): 50408807904

約数和(自身を除く): 29405137974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700122331, 1400244662, 2100366993, 3500611655, 4200733986, 7001223310, 10501834965, 21003669930]

約数ペア:

[(1, 21003669930), (2, 10501834965), (3, 7001223310), (5, 4200733986), (6, 3500611655), (10, 2100366993), (15, 1400244662), (30, 700122331)]