221408130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7380271}}^1$

素因数の和:7380281

約数の個数: 16

約数和(自身を含む): 531379584

約数和(自身を除く): 309971454

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7380271, 14760542, 22140813, 36901355, 44281626, 73802710, 110704065, 221408130]

約数ペア:

[(1, 221408130), (2, 110704065), (3, 73802710), (5, 44281626), (6, 36901355), (10, 22140813), (15, 14760542), (30, 7380271)]