30280205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 39717600

約数和(自身を除く): 9437395

約数列:

[1, 5, 19, 29, 95, 145, 379, 551, 841, 1895, 2755, 4205, 7201, 10991, 15979, 36005, 54955, 79895, 208829, 318739, 1044145, 1593695, 6056041, 30280205]

約数ペア:

[(1, 30280205), (5, 6056041), (19, 1593695), (29, 1044145), (95, 318739), (145, 208829), (379, 79895), (551, 54955), (841, 36005), (1895, 15979), (2755, 10991), (4205, 7201)]