30806385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 51743232

約数和(自身を除く): 20936847

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1181, 1739, 3543, 5217, 5905, 8695, 17715, 26085, 43697, 55507, 131091, 166521, 218485, 277535, 655455, 832605, 2053759, 6161277, 10268795, 30806385]

約数ペア:

[(1, 30806385), (3, 10268795), (5, 6161277), (15, 2053759), (37, 832605), (47, 655455), (111, 277535), (141, 218485), (185, 166521), (235, 131091), (555, 55507), (705, 43697), (1181, 26085), (1739, 17715), (3543, 8695), (5217, 5905)]