238429770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{20431}}^1$

素因数の和:20830

約数の個数: 32

約数和(自身を含む): 573730560

約数和(自身を除く): 335300790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 7947659, 15895318, 23842977, 39738295, 47685954, 79476590, 119214885, 238429770]

約数ペア:

[(1, 238429770), (2, 119214885), (3, 79476590), (5, 47685954), (6, 39738295), (10, 23842977), (15, 15895318), (30, 7947659), (389, 612930), (778, 306465), (1167, 204310), (1945, 122586), (2334, 102155), (3890, 61293), (5835, 40862), (11670, 20431)]