239149740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3985829}}^1$

素因数の和:3985841

約数の個数: 24

約数和(自身を含む): 669619440

約数和(自身を除く): 430469700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3985829, 7971658, 11957487, 15943316, 19929145, 23914974, 39858290, 47829948, 59787435, 79716580, 119574870, 239149740]

約数ペア:

[(1, 239149740), (2, 119574870), (3, 79716580), (4, 59787435), (5, 47829948), (6, 39858290), (10, 23914974), (12, 19929145), (15, 15943316), (20, 11957487), (30, 7971658), (60, 3985829)]