21104130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703471}}^1$

素因数の和:703481

約数の個数: 16

約数和(自身を含む): 50649984

約数和(自身を除く): 29545854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703471, 1406942, 2110413, 3517355, 4220826, 7034710, 10552065, 21104130]

約数ペア:

[(1, 21104130), (2, 10552065), (3, 7034710), (5, 4220826), (6, 3517355), (10, 2110413), (15, 1406942), (30, 703471)]