160291290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2689}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 385035840

約数和(自身を除く): 224744550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 2689, 3974, 5378, 5961, 8067, 9935, 11922, 13445, 16134, 19870, 26890, 29805, 40335, 59610, 80670, 5343043, 10686086, 16029129, 26715215, 32058258, 53430430, 80145645, 160291290]

約数ペア:

[(1, 160291290), (2, 80145645), (3, 53430430), (5, 32058258), (6, 26715215), (10, 16029129), (15, 10686086), (30, 5343043), (1987, 80670), (2689, 59610), (3974, 40335), (5378, 29805), (5961, 26890), (8067, 19870), (9935, 16134), (11922, 13445)]