21155370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2297}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 50960448

約数和(自身を除く): 29805078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2297, 3070, 4594, 4605, 6891, 9210, 11485, 13782, 22970, 34455, 68910, 705179, 1410358, 2115537, 3525895, 4231074, 7051790, 10577685, 21155370]

約数ペア:

[(1, 21155370), (2, 10577685), (3, 7051790), (5, 4231074), (6, 3525895), (10, 2115537), (15, 1410358), (30, 705179), (307, 68910), (614, 34455), (921, 22970), (1535, 13782), (1842, 11485), (2297, 9210), (3070, 6891), (4594, 4605)]