215967030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3623}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 518724864

約数和(自身を除く): 302757834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3623, 3974, 5961, 7246, 9935, 10869, 11922, 18115, 19870, 21738, 29805, 36230, 54345, 59610, 108690, 7198901, 14397802, 21596703, 35994505, 43193406, 71989010, 107983515, 215967030]

約数ペア:

[(1, 215967030), (2, 107983515), (3, 71989010), (5, 43193406), (6, 35994505), (10, 21596703), (15, 14397802), (30, 7198901), (1987, 108690), (3623, 59610), (3974, 54345), (5961, 36230), (7246, 29805), (9935, 21738), (10869, 19870), (11922, 18115)]