21042870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1171}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 50630400

約数和(自身を除く): 29587530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 599, 1171, 1198, 1797, 2342, 2995, 3513, 3594, 5855, 5990, 7026, 8985, 11710, 17565, 17970, 35130, 701429, 1402858, 2104287, 3507145, 4208574, 7014290, 10521435, 21042870]

約数ペア:

[(1, 21042870), (2, 10521435), (3, 7014290), (5, 4208574), (6, 3507145), (10, 2104287), (15, 1402858), (30, 701429), (599, 35130), (1171, 17970), (1198, 17565), (1797, 11710), (2342, 8985), (2995, 7026), (3513, 5990), (3594, 5855)]