21103476780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351724613}}^1$

素因数の和:351724625

約数の個数: 24

約数和(自身を含む): 59089735152

約数和(自身を除く): 37986258372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351724613, 703449226, 1055173839, 1406898452, 1758623065, 2110347678, 3517246130, 4220695356, 5275869195, 7034492260, 10551738390, 21103476780]

約数ペア:

[(1, 21103476780), (2, 10551738390), (3, 7034492260), (4, 5275869195), (5, 4220695356), (6, 3517246130), (10, 2110347678), (12, 1758623065), (15, 1406898452), (20, 1055173839), (30, 703449226), (60, 351724613)]