138872130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4643}}^1$

素因数の和:5650

約数の個数: 32

約数和(自身を含む): 333699264

約数和(自身を除く): 194827134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4643, 4985, 5982, 9286, 9970, 13929, 14955, 23215, 27858, 29910, 46430, 69645, 139290, 4629071, 9258142, 13887213, 23145355, 27774426, 46290710, 69436065, 138872130]

約数ペア:

[(1, 138872130), (2, 69436065), (3, 46290710), (5, 27774426), (6, 23145355), (10, 13887213), (15, 9258142), (30, 4629071), (997, 139290), (1994, 69645), (2991, 46430), (4643, 29910), (4985, 27858), (5982, 23215), (9286, 14955), (9970, 13929)]