149304460

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{15329}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 314203680

約数和(自身を除く): 164899220

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 15329, 30658, 61316, 76645, 153290, 306580, 7465223, 14930446, 29860892, 37326115, 74652230, 149304460]

約数ペア:

[(1, 149304460), (2, 74652230), (4, 37326115), (5, 29860892), (10, 14930446), (20, 7465223), (487, 306580), (974, 153290), (1948, 76645), (2435, 61316), (4870, 30658), (9740, 15329)]