1681061610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{28201}}^1$

素因数の和:30198

約数の個数: 32

約数和(自身を含む): 4036721472

約数和(自身を除く): 2355659862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3974, 5961, 9935, 11922, 19870, 28201, 29805, 56402, 59610, 84603, 141005, 169206, 282010, 423015, 846030, 56035387, 112070774, 168106161, 280176935, 336212322, 560353870, 840530805, 1681061610]

約数ペア:

[(1, 1681061610), (2, 840530805), (3, 560353870), (5, 336212322), (6, 280176935), (10, 168106161), (15, 112070774), (30, 56035387), (1987, 846030), (3974, 423015), (5961, 282010), (9935, 169206), (11922, 141005), (19870, 84603), (28201, 59610), (29805, 56402)]